"Construction of G+5 Building (Foundation design for G+11), G+2 Building, G+1 School Building (Foundation design for G+3), other ancillary works inside premises of Kolkata Armed Police and G+2 RVNL 3D Building in connection with construction of Mominpur - Esplanade underground section of Joka - Esplanade Metro Railway Corridor.

Item Breakup - 01-SCHEDULE A1

Earth work in excavation in all kinds of cum soil by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.

"Excavating trenches in all kinds of soil Metre by mechanical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50m Pipes, cables etc, not exceeding 80 mm dia." Pipes, cables etc, not exceeding 80 mm dia. PIU-KOLKATA-2-CIVIL/RVNL

"Excavating trenches in all kinds of soil Metre by mechanical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50m Pipes, cables etc, not exceeding 80 mm dia." Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia.

Filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift.

Supplying and filling in plinth with sand cum under floors, including watering, ramming, consolidating and dressing complete. Total 2761726.84

Item Breakup - 02-SCHEDULE A2

"Boring, providing and installation bored Metre cast-in-situ reinforced cement concrete piles of garde M-35 of specified diameter and length below pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by Crawler mounted, telescopic boom hydraulic pilling Rig all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap). Note: Truck Mounted rotary/TMR/Tube well boring machine shall not be used. 600 mm dia"

"Boring, providing and installation bored Metre cast-in-situ reinforced cement concrete piles of garde M-35 of specified diameter and length below pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by Crawler mounted, telescopic boom hydraulic pilling Rig all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap). Note: Truck Mounted rotary/TMR/Tube well boring machine shall not be used. 750 mm dia" PIU-KOLKATA-2-CIVIL/RVNL

"Performing Vertical load test on single Each Pile in accordance with IS:2911(Part-IV) by hydraulic jacks on pile/piles with 1.5 times the design load including preparation of the head of piles with concrete of required strength for receiving the jacks with all ancillary arrangements for setting up gauges, construction of suitable platforms, keeping the loads and dismantling and removing all arrangement etc. complete as per IS specification and direction of Engineer-in-charge. (iii) Testing load between 150 T and 200 T. Note:This test shall be done on working piles only in a pile group and should satisfy the provisions of routine test as given in IS- 2911 (Part-4) 1985."

"Performing Vertical load test on single Each Pile in accordance with IS:2911(Part-IV) by hydraulic jacks on pile/piles with 1.5 times the design load including preparation of the head of piles with concrete of required strength for receiving the jacks with all ancillary arrangements for setting up gauges, construction of suitable platforms, keeping the loads and dismantling and removing all arrangement etc. complete as per IS specification and direction of Engineer-in-charge. (i) Testing load up to 100 T. Note:This test shall be done on working piles only in a pile group and should satisfy the provisions of routine test as given in IS-2911 (Part-4) 1985."

"Performing Vertical load test on single Each Pile in accordance with IS:2911(Part-IV) by hydraulic jacks on pile/piles with 1.5 times the design load including preparation of the head of piles with concrete of required strength for receiving the jacks with all ancillary arrangements for setting up gauges, construction of suitable platforms, keeping the loads and dismantling and removing all arrangement etc. complete as per IS specification and direction of Engineer-in-charge. (v) Testing load between 250 T and 300 T. Note:This test shall be done on working piles only in a pile group and should satisfy the provisions of routine test as given in IS- 2911 (Part-4) 1985."

"Lateral load testing of single pile in Each accordance with IS Code of practice IS : 2911 (Part IV) for determining safe allowable lateral load on pile. Above 50 tonne and upto 100 tonne capacity pile"

Integrity testing of Pile using Low Strain/ Each Sonic Integrity Test/ Sonic Echo Test method in accordance with IS 14893 including surface preparation of pile top by removing soil, mud, dust & chipping lean concrete lumps etc. and use of computerised equipment and high skill trained personal for conducting the test & submission of results, all complete as per direction of Engineer-in-charge. PIU-KOLKATA-2-CIVIL/RVNL

"Providing and laying in position ready cum mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in- charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M35 grade with minimum cement content of 370 kg /cum"

"Providing and laying in position ready cum mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in- charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works above plinth level upto floor V level Concrete of M35 grade with minimum cement content of 370 kg /cum"

"Providing and laying in position cement cum concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). Cost of cement included in the rate."

Centering strutting, propping etc. and removal of form work for : (a) Foundations, footings, bases for columns PIU-KOLKATA-2-CIVIL/RVNL

Centering strutting, propping etc. and removal of form work for : (b) Columns, piers, abutments, pillars, posts and struts

Centering strutting, propping etc. and removal of form work for : (c) Suspended floors, roofs, landings, balconies and access platform.

Centering strutting, propping etc. and removal of form work for : (d) Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Centering strutting, propping etc. and removal of form work for : (e) Stairs, (excluding landings) except spiral-staircases.

Providing and laying damp-proof course Sqm 40 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (Zone - III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). Cost of cement included in the rate.

"mMaking plinth protection 50mm thick Sqm of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone iii) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth." PIU-KOLKATA-2-CIVIL/RVNL

"Design, development, and execution of Square 3D concrete printing works on site, Foot including material selection, mix design, preparation of methodology and construction procedure, submission of QAP, provision of structural system schematic and connection details, submission of shop drawings, execution of printing in accordance with approved architectural drawings, curing, inspections, finishing, all leads and lifts, complete in all respects as per specifications and directions of the Architect/ Engineer-in-Charge. This includes Design, production and assembly of wall modules for the proposed approximate area of 6628 sq.ft G+2 office structure in Majerhat/ Kolkata with 3D printing technology. The production and assembly shall be in accordance with a methodology pre- approved by any central government agency by a firm with experience in having executed 3DP building projects for other government departments in India. a) The scope of work shall include the following works: (i) Design for Additive Manufacturing(DFAM) based generation of production files, (ii) Design and procurement of a suitable 3DP mix, (iii) Production and curing of wall modules using a 3D printer, (iv) Rebar integration and grouting of inner cavities of the 3DP modules, (v) Transportation and assembly of the modules at site with a c r a n e (vi) Submission of QAP, (vii) Provision of structural system schematic and connection details for foundation, 3DP wall modules and superstructure, (viii) Submission of shop drawings. b) The scope does not include with 3D but considered separately in BOQ: (i) Borehole sampling and geotechnical investigation, (ii) Foundation construction, (iii) Structural framing, (iv) Roofing, (v) Facade design and construction, (vi) MEP, (vii) Finishing and Furnishing. c) Main Contractor's Scope: i) A 10000 sq.ft covered shed/ warehouse for operating our printer for the production duration of 4 months. ii) Additional 5000 sq.ft area for module storage and curing (not covered) nearby the production facility. iii) Electrical connection of at least 30 KWA power to run the machines for this period, (consuming about 30KWh daily) and water for carrying out the production." PIU-KOLKATA-2-CIVIL/RVNL

"Providing and laying in position ready cum mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in- charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto Plinth level Concrete of M30 grade with minimum cement content of 350 kg /cum".

"Providing and laying in position ready cum mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in- charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works above Plinth level upto floor V level Concrete of M30 grade with minimum cement content of 350 kg /cum".

Providing and laying in position of No- cum structural Light weight concrete with 1200 kg/cum density using Expanded Polystyrene beeds (EPS) in 3DP wall fill / Sunken fil / Floor built up excluding cost of centering, shuttering, finishing and reinforcement if required complete at all levels as per the direction of Eningeer- in -charge. (minimum cementitious content 350 kg/ cum including fly ash). Total 90982876.92

Item Breakup - 03-SCHEDULE A3

"Supplying reinforcement steel conforming to IS:1786-1985 including decoiling, straightening, cutting, bending, placing in position, binding with 1MM dia GI binding wire. Note : 1. Reinforcement, shall be measured in length for different diameters used in the works and then paid as per standard weights as per IS 1732. Wastages, overlaps, coupling, welded joints, space bars, chairs and binding wire shall not be measured and cost of these items shall be deemed to be included in the rates. 2. * For seismic zone III, IV & V, only TMT Fe-500D steel shall be used. 3. Payment will be made on completion of scope of the item and the same is not linked to concreting."

Providing mixing and applying corrosion MT Inhibitor solution to reinforcement steel, mixing as per the manufacture's specification with all complete.

Structural steel work in single section, Kg fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. PIU-KOLKATA-2-CIVIL/RVNL

Providing and erecting 2.00 metre high Metre temporary barricading at site; each panel of size 2.50 m x2.00 m made of 40x40x6 mm angle iron or 50x50x3 mm hollow MS tube posts/horizontal members/bracings covered with 1.63 mm thick MS sheet. The sheet shall be fixed with 30x5 mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5 m. MS channel ISLC 75 @ 5.70 kg/m, 50 cm long shall be provided at the bottom having oval shaped holes of size 50x25 mm at both ends with 50 cm long MS angle 40x40x6 mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250 mm long expansion fasteners at both ends. The work shall be executed as per drawing/direction of Engineer-in- Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously including shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineer-in-Charge. (Note :- One time payment shall be made for providing barricading from start of work till completion of work including shifting. The barricading provided shall remain to be the property of the contractor on completion of the work).

Providing and fixing stainless steel ( Kg Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Providing and fixing M.S. grills of required Kg pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer, fixed to openings /wooden frames with rawl plugs screws etc. all complete. PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing in position collapsible Sqm steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of T-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts, locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer.

"Steel work welded in built up sections/ Kg framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as reguired. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works" Total 102381439.28

Item Breakup - 04-SCHEDULE A4

Brick work with clay flyash F.P.S. (non cum modular) brick of class designation 7.5 superstructure above plinth level up to floor five level in : in Cement mortar 1:4 (1 Cement : 4 Coarse Sand) .

"Brick soling with picked jhama bricks Sqm including preparation of bed as necessary with brick joint proparly filled in and packed with powdered earth and including necessary cushion of similar material below the soil completes as per direction. (a) Single brick flat soling (thickness 75 mm)".

"20 mm cement plaster cement: 4 fine sand)"

15 mm cement plaster on the rough side Sqm of single or half brick wall of mix 1:4 (1 cement: 4 fine sand).

12 mm cement plaster of mix 1:4 (1 Sqm cement: 4 fine sand).

"Polymer resistant bonding agent of synthetic rubber emulsion as per manufacturer's specification excluding the cost of cement concrete (2.75 Kg / bag of cement). Note : Payment on volume of (1 : 1½ : 3) Concrete". PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing factory made uPVC Sqm glazed/wire mesh windows/doors comprising of lead free uPVC multi- chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in- Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in- Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute, to be provided by the manufacturer for : (i) Sites with basic wind speed > 45 m/sec as per IS 875 - Part 3 (ii) Sites with structure height more than 20m for all wind speeds" (a) Two track two panels sliding window with Aluminium channel for roller track, wool pile, nylon rollers with SS 304 body. Using R2 series with frame (40mm & above) x (40mm & above) & sash (25mm & above) x (50mm & above) with zinc alloy (zamak) powder coated touch locks with hook (Height upto 1.2 metre). PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing factory made uPVC Sqm glazed/wire mesh windows/doors comprising of lead free uPVC multi- chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in- Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in- Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute, to be provided by the manufacturer for : (i) Sites with basic wind speed > 45 m/sec as per IS 875 - Part 3 (ii) Sites with structure height more than 20m for all wind speeds" (b) Ventilator Casement window single panel with or without fixed panel with S.S. 304 friction hinges as per size and weight of sash, single point locking zinc alloy (zamak) powder coated handles. Using R1 series with frame (33mm & above) x (35mm & above) & sash /mullion (33mm & above) x (50 mm & above). (Height upto 0.90 metre). PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing factory made uPVC Sqm glazed/wire mesh windows/doors comprising of lead free uPVC multi- chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in- Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in- Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute, to be provided by the manufacturer for : (i) Sites with basic wind speed > 45 m/sec as per IS 875 - Part 3 (ii) Sites with structure height more than 20m for all wind speeds". (c) Ventilator Casement window single panel with or without fixed panel with S.S. 304 friction hinges as per size and weight of sash, single point locking zinc alloy (zamak) powder coated handles. Using R2 series with frame (39mm & above ) x (39mm & above) & sash /mullion (39mm & above) x (60mm & above). (Height upto 1.2 metre). PIU-KOLKATA-2-CIVIL/RVNL

"Pr"Providing and fixing factory made Sqm uPVC glazed/wire mesh windows/doors comprising of lead free uPVC multi- chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in- Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in- Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute, to be provided by the manufacturer for : (i) Sites with basic wind speed > 45 m/sec as per IS 875 - Part 3 (ii) Sites with structure height more than 20m for all wind speeds". (d) Casement window double panels with fixed mullion with S.S. 304 friction hinges as per size and weight of sash, multi- point locking system, zinc alloy (zamak) powder coated handles. Using R2 series with frame (39mm & above) x (39mm & above) & sash (39mm & above) x (60mm & above) & mullion (39mm & above) x (60mm & above). (Height upto 1.2 metre). PIU-KOLKATA-2-CIVIL/RVNL

"Pr"Providing and fixing factory made Sqm uPVC glazed/wire mesh windows/doors comprising of lead free uPVC multi- chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in- Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in- Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute, to be provided by the manufacturer for : (i) Sites with basic wind speed > 45 m/sec as per IS 875 - Part 3 (ii) Sites with structure height more than 20m for all wind speeds". (e) Casement window double panels with fixed mullion with S.S. 304 friction hinges as per size and weight of sash, multi- point locking system, zinc alloy (zamak) powder coated handles. Using R3 series with frame (55mm & above) x (45mm & above) & sash (55mm & above) x (65mm & above) & mullion (55mm & above) x (65mm & above). (Height upto 1.8 metre).

Float glass panes 5.0 mm thick (weight Sqm not less than 12.50 kg/sqm).

Providing wood work in frames of doors, cum windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Sal wood (confirming code IS 4021:1992) PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing ISI marked flush Sqm door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws".

Providing and fixing 75x47x1.80 mm Each IS:12817 marked stainless steel butt hinges with stainless steel screws etc. complete :

Providing and fixing 150 mm bright Each finished brass hasp and staple (safety type) with necessary screws etc. complete :

Providing and fixing 200 x 10 mm ISI Each marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete (Copper oxidised as per IS 1378).

Providing and fixing 100 x 10 mm ISI Each marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete (Copper oxidised as per IS 1378).

Providing and fixing 125 mm bright Each finished brass handles with screws etc. complete:

Providing and fixing bright finished brass Each 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete.

Providing and fixing bright finished brass Each hanging type floor door stopper with necessary screws, etc. complete. PIU-KOLKATA-2-CIVIL/RVNL

"Providing & fixing false ceiling at all Sqm heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC0.50 to 0.75 as per IS 8225:1987, Non combustible as per BS 476 (part 4)- 1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter-locking metal T- Grid of hot dipped galvanised iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main-T runners of size 15x32 mm of length 3000 mm, cross - T of size 15x32 mm of length 1200 mm and secondary intermediate cross-T of size 15x32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x2 mm. Galvanised iron perimeter wall angle of size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall/ partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge. With fully perforated 12 mm thick micro tegular edged or 10 mm thick square edged GRG false ceiling tiles." PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing tiled false ceiling of Sqm specified materials of size 595X595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sam, both side inclusive) consisting of main "T" runner with suitably spaced joints to get reguired length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24Xx25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 6O0x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, reguired cutting/imaking, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slofted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. GI Metal Ceiling Lay in plain Tegular edge Global white color tiles of size 595X595 mm, and 0.5 mm thick with 8 mm drop; made of G | sheet having galvanizing of 100 gms/sam (both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending." PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing partition upto Sqm ceiling height consisting of G.l. frame and reduired board, including providing and fixing of frame work made of special section power pressed/ roll form G.l. sheet with zinc coating of 120 gms/sgmi(both side inclusive), consisting of floor and ceiling channel 50 mm wide having egual flanges of 32 mm and 0.50 mm thick, fixed to the floor and ceiling at the spacing of 610 mm centre to centre with dash fastener of 12.5 mm dia meter 50 mm length or suitable anchor fastener or metal screws with nylon plugs and the studs 48 mm wide having one flange of 34 mm and other flange 36 mm and 0.50 mm thick fixed vertically within flanges of floor and ceiling channel and placed at a spacing of 610 mm centre to centre by 6 mm dia bolts and nuts, including fixing of studs along both ends of partition fixed flush to wall with suitable anchor fastener or metal screws with nylon plugs at spacing of 450 mm centre to centre, and fixing of boards to both side of frame work by 25 mm long dry wall screws on studs, floor and ceiling channels at the spacing of 300 mm centre to centre. The boards are to be fixed to the frame work with joints staggered to avoid through cracks, M.S. fixing channel of 99 mm width (0.9 mm thick having two flanges of 9.5 mm each) to be provided at the horizontal joints of two boards, fixed to the studs using metal to metal flat head screws, including jointing and finishing to a flush finish with recommended jointing compound, jointing tape, angle beads at corners (25 mm X 25 mm X 0.5 mm), joint finisher and two coats of primer suitable for board as per manufacture's specification and direction of engineer in charge all complete. 75 mm overall thickness partition with 12.5 mm thick double skin fire rated Glass Reinforced Gypsum (GRG) plaster board conforming to IS: 2095: part 3 (Board with BIS certification marks)".

"Providing and laying Vitrified tiles in Sqm floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @ 3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only. Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Glazed vitrified floor tiles polished finish of size 600 x 600 mm". PIU-KOLKATA-2-CIVIL/RVNL

"Providing and laying Vitrified tiles in Sqm floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @ 3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only. Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Glazed Vitrified tiles Matt/Antiskid finish of size 600 x 600 mm mm".

Providing and fixing 1st quality ceramic Sqm glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

"Providing and laying flamed finish Sqm Granite stone flooring in reguired design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, Ccuring and polishing etc. all complete as specified and as directed by the Engineer-in-Charge: Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or eguivalent."

Suppling, fitting and fixing WALL HUNG Each TYPE water closet (European type) size- 500x360x350 mm of white glazed vitreous chinaware of approved make and brand in position complete with necessary nut and boalts (MODEL CARAT of CERA or equivalent).

Supplying, fitting and fixing 10 litre white Each glazed vitreous chinaware of approve low-down cistern of approved make with either side or bottom inlet, side overflow, brackets complete with all internal fittings. (Model Code No. S1060106 of CERA or equivalent).

"Wash basin vitreous china of approved Each make (without fittings) supplied,fittedand fixed inposition on 75mmX75mmX75mm wood blocks and C.I. brackets including two coats of painting of C.I. brackets. (iii) 630 mm X 450 mm size" PIU-KOLKATA-2-CIVIL/RVNL

Supplying, fittingand fixing pedestal of Each approved make forwash basin (white).

"Supplying, fitting and fixing Flat back Each urinal (half stall urinal) in white vitreous chinaware of approved make in position with brass screws on 75 mm X 75 mm X 75 mm wooden blocks complete. (i) 635 mm X 395 mm X 420 mm"

"Providing and fixing stone slab with Sqm table rubbed, edges rounded and polished, of size 75x50 cm deep and 1.8 cm thick, fixed in urinal partitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) as per direction of Engineer-in-charge and finished smooth. Granite Stone of approved shade".

Providing and fixing stainless steel A ISI Each 304 (18/8) Kitchen Sink of size 510 mm x 1040 mm bowl depth 250 mm with drain board as per IS: 13983 with C.I. Brackets and stainless steel plug 40 mm, including painting painting of fittings and brackets, cutting and making good the walls wherever required.

White vitreous china dual purpose closet Numbers (Anglo Indian W.C.) suitable for use as saguatting pan or European type water closet as per manufacturer's specifications.

"Providing and fixing wash basin with C.I. Numbers brackets, 15 mm dia CP Brass single hole basin mixer of approved quality and make, including painting of fittings and brackets, cutting and making good the walls wherever required:- (a) White Vitreous China Wash basin size 550x400 mm with a 15 mm CP Brass single hole basin mixer".

Providing and fixing Circular type PTMT Each grating of 125 mm nominal dia with 25 mm waste hole of approved quality and colour.

"Supplying, fitting and fixing bib cock or Each stop cock. C.(i) Chromium plated Bib Cock (angular shape with wall flange) (Equivalent to Code No. 5037 & Model- Florentine of Jaquar or similar brand)."

"Supplying, fitting and fixing bib cock or Each stop cock. (d) (i) Chromium plated angular Stop Cock with wall flange (Equivalent to Code No. 5053 & Model - Florentine of Jaquar or similar brand)."

"Supplying, fitting and fixing pillar cock of Each approved make. (c) CP Pillar Cock - 15 mm (Code No. 5011 & Model - Florentine of Jaquar or similar brand)."

"Supplying, fitting and fixing shower of Each approved brand and make. (b) Chromium plated Rose shower with revolving joint and 150 mm long shower arm (Equivalent to Code No. 5489 & Model- Florentine of Jaquar or similar brand)." PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing Circular type PTMT Each grating of 125 mm nominal dia with 25 mm waste hole of approved quality and colour.

"Providing and fixing Rectangular type Each PTMT grating with openable circular lid of approved quality and colour. Size: 150 mm nominal size square 100 mm diameter of the inner hinged round grating".

Providing and fixing stainless steel jet- Each spray (chilly or equivalent make) of approved quality fixed with screws to European type WC pan with 1 m long 15 mm dia PVC connection pipe to angle valve etc. complete.

Providing and fixing 110 mm dia single Metre socketed pipes on wall face unplasticised Rigid PVC rain water pipes conforming to IS: 13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10 mm gap for thermal expanasion.

Providing and fixing C.P. Brass toilet Each paper holder.

Providing and fixing 300 mm long bright Numbers finished brass chain with hook for fan light including necessary brass screws etc. complete.

Providing and fixing PTMT liquid soap Numbers container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms.

Providing and fixing 600x450 mm Each beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing 600 mm long PTMT Each towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

Providing and fixing PTMT towel ring Each trapezoidal shape 215 mm long, 200 mm wide with minimum distances of 37 mm from wall face with concealed fittings arrangement of approved quality and colour, weighing not less than 88 gms.

Providing, laying and jointing glazed 100 Metre mm dia stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete :

Providing, laying and jointing glazed 150 Metre mm dia stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : PIU-KOLKATA-2-CIVIL/RVNL

Providing and laying non-pressure 250 Metre mm dia NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :

Chlorinated Polyvinyl - chloride (CPVC) Running pipe nominal dia. (a) 40mm dia Metre

Chlorinated Polyvinyl - chloride (CPVC) Running pipe nominal dia. (b) 50mm dia Metre

Chlorinated Polyvinyl - chloride (CPVC) Running pipe nominal dia. (c) 75/80mm dia Metre

Chlorinated Polyvinyl - chloride (CPVC) Running pipe nominal dia. (d) 100/110mm dia Metre

Chlorinated Polyvinyl - chloride (CPVC) Running pipe nominal dia. (e) 150mm dia Metre

Providing and fixing 100 mm sand cast Numbers Iron grating for gully trap.

"Providing and fixing trap of self Numbers cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors : 100 mm inlet and 100 mm outlet. Sand cast iron S&S as per IS: 3989".

"Providing & fixing White vitreous china Numbers water closet squatting pan (Indian type) along with "S" or "P" trap including dismantling of old WC seat and "S" or "P" trap at site complete with all operations including all necessary materials, labour and disposal of dismantled material including malba, all complete as per the direction of Engineer-in charge Long pattern W.C Pan of size 580x440 mm".

Structural steel such as tees, angles Kg channels and R.S. joists.

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (a) 20mm Dia

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (b) 25mm Dia

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (c) 32mm Dia PIU-KOLKATA-2-CIVIL/RVNL

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (d) 40mm Dia

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (e) 50mm Dia

"Providing and fixing G.I. pipes complete Running with G.I. fittings and clamps, including Metre cutting and making good the walls etc. Internal work - Exposed on wall" (a) 20mm Dia

"Providing and fixing G.I. pipes complete Running with G.I. fittings and clamps, including Metre cutting and making good the walls etc. Internal work - Exposed on wall" (b) 25mm Dia

"Providing and fixing G.I. pipes complete Running with G.I. fittings and clamps, including Metre cutting and making good the walls etc. Internal work - Exposed on wall" (c) 32mm Dia

"Providing and fixing G.I. pipes complete Running with G.I. fittings and clamps, including Metre cutting and making good the walls etc. Internal work - Exposed on wall" (d) 40mm Dia

"Providing and fixing G.I. pipes complete Running with G.I. fittings and clamps, including Metre cutting and making good the walls etc. Internal work - Exposed on wall" (e) 50mm Dia

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : (a) 20mm Dia

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : (b) 25mm Dia

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : (c) 32mm Dia

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : (d) 40mm Dia

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : (e) 20mm Dia

Providing and fixing C.I. double acting air Numbers valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) : 50mm Dia PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing Chlorinated Polyvinyl Running Chloride (CPVC) pipes, having thermal Metre stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. (a) 80 mm dia

Providing and fixing Chlorinated Polyvinyl Running Chloride (CPVC) pipes, having thermal Metre stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. (b) 100 mm dia

Providing and fixing Chlorinated Polyvinyl Running Chloride (CPVC) pipes, having thermal Metre stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. (c) 150 mm dia

Supplying and fixing C.I. cover 300x300 Numbers mm without frame for gully trap (standard pattern) the weight of cover to be not less than 4.5 kg.

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (a) 50mm Dia

"Providing Polyvinyl Chloride (CPVC) pipes, having Metre thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work" (b) 65mm Dia

Providing and fixing gun metal non- Numbers return valve of approved quality (screwed end) : (a) 50mm Dia Horizontal

Providing and fixing gun metal non- Numbers return valve of approved quality (screwed end) : (b) 50mm Dia Vertical

Providing and fixing gun metal non- Numbers return valve of approved quality (screwed end) : (c) 65mm Dia Horizontal

Providing and fixing gun metal non- Numbers return valve of approved quality (screwed end) : (d) 65mm Dia Vertical PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing enclosed type water Set meter (bulk type) conforming to IS : 2373 and tested by Municipal Board complete with bolts, nuts, rubber insertions etc. (The tail pieces if required will be paid separately. 50mm Dia For domestic pump outlet line

Making connection of drain or sewer line Per Joint with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete For pipes 250 to 300 mm diameter.

"Supplying, fitting and fixing in position Numbers reinforcedcement polymer concrete manhole /gully pit cover with matching frame.As per I.S-12592(M.D) 12 MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of size".

Providing Aluminium- Polyethelene PE-AL-PE Composite Pressure Pipes conforming to IS - 15450, U.V. stabilized with carbon black having thermal stability for hot & cold water supply, capable to withstand temperature up to 80°C, including all special fittings of composite material (engineering plastic blend and brass inserts wherever required) e.g. elbows, tees, reducers, couplers & connectors etc., with clamps at 1.00 metre spacing. This includes the costs of cutting chases and including testing of joints complete as per direction of the engineer in charge. Concealed work, 1620 (20 mm OD) pipe including cutting chases and making good the wall etc.

Providing and fixing 3 layer PP-R (Poly Metre propylene Random copolymer) pipes conforming to IS:15801, UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings and fixing the pipe with clamps at 1.00 m spacing. This includes the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer-in-Charge. Concealed work,including cutting chases and making good the wall etc. - PN - 16 Pipe, 20mm OD (SDR-7.4). PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing 3 layer PP-R (Poly Metre propylene Random copolymer) pipes conforming to IS:15801, UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings and fixing the pipe with clamps at 1.00 m spacing. This includes testing of joints complete as per direction of Engineer-in- Charge. Internal Exposed on walls - PN - 16 Pipe, 20mm OD (SDR-7.4).

Providing and fixing 3 layer PP-R (Poly Metre propylene Random copolymer) pipes conforming to IS:15801, UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings and fixing the pipe with clamps at 1.00 m spacing. This includes testing of joints complete as per direction of Engineer-in- Charge. Internal Exposed on walls - PN - 16 Pipe, 25mm OD (SDR-7.4).

"Providing and fixing 3 layer PP-R (Poly Metre propylene Random copolymer) pipes conforming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in- Charge. External work - PN - 16 Pipe, 25 mm OD (SDR-7.4)".

Providing Aluminium- Polyethelene PE-AL-PE Composite Pressure Pipes conforming to IS - 15450, U.V. stabilized with carbon black having thermal stability for hot & cold water supply, capable to withstand temperature up to 80°C, including all special fittings of composite material (engineering plastic blend and brass inserts wherever required) e.g. elbows, tees, reducers, couplers & connectors etc., with trenching, refilling and testing of joints complete as per direction of the engineer in charge. External work 1620 (20 mm OD) pipe.

"Providing and fixing Polyethelene- Metre Aluminium- Polyethelene PE-AL-PE Composite Pressure Pipes conforming to IS - 15450, U.V. stabilized with carbon black having thermal stability for hot & cold water supply, capable to withstand temperature up to 80°C, including all special fittings of composite material (engineering plastic blend and brass inserts wherever required) e.g. elbows, tees, reducers, couplers & connectors etc., with trenching, refilling and testing of joints complete as per direction of the engineer in charge. External work 3240 (40 mm OD) pipe". PIU-KOLKATA-2-CIVIL/RVNL

"Providing Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply and all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 15 mm nominal dia Pipes"

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end): 25 mm nominal bore.

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end): 32 mm nominal bore.

Providing and placing on terrace (at all Litre floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Constructing 60x60x75 cm, inside in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for fire hydrants, with C.I. surface box 350x350 mm top and 165 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design, With common burnt clay F.P.S.(non modular) bricks of class designation 7.5.

Providing and fixing C.I. sluice valves Each (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : 100 mm dia Class I.

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore.

Providing and fixing gun metal gate valve Each with C.I. wheel of approved quality (screwed end) : 20 mm nominal bore.

"Providing and laying S&S centrifugally Metre cast (spun) iron pipes (Class LA) conforming to IS- 1536 : 100 mm dia pipe".

Supply and installation of portable fire Each Extinguishers of 9 litre capacity of water CO2 type, IS marked, with discharge tube including clamps etc.

Carbon dioxide extinguisher conforming Each to IS 2878 with high pressure discharge tube, horn, control valve, IS marked including clamps etc. of 4.5 kg capacity.

Mechanical foam type 9.0 liter capacity Each fire extinguisher. PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing concertina coil Metre fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately).

"Constructing Inspection pit to a depth of Each 1.5 metre (inside), 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soling and 150 mm thick cement concrete with stone chips (1:3:6) including necessary earth work, fitting and fixing approved type S.W. master trap, constructing masonry invert with cement concrete (1:1.5:3) with stone chips, plastering inside and outside (outside upto 300 mm below G.L.) with 20 mm thick cement plastering (1:4) and neat cement punning, including supplying,fitting and fixing one 560 mm. dia R.C.C. manhole cover of approved make with R.C.C. slab of 100 mm thick with cement concrete (1:1.5:3) with stone chips including necessary reinforcement (upto 1%) and shuttering and necessary corbelling brick work (1:4) so that the R.C.C. cover slab rests 150 mm above adjucent G.L., cement plaster (1:4) 10 mm thick on all external surfaces of the top slab as directed complete in all respect and removal of surplus earth with all costs of labour and materials (excluding the cost of master trap only). 900 mm X 750 mm (inside) chamber including fitting and fixing S.W. master trap of 150 mm dia. of approved make With Pakur variety. (SAIL/TATA/RINL)". PIU-KOLKATA-2-CIVIL/RVNL

"Construction of septic tank of different Each capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manhole cover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessry specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. Note:- (i) Finished level of Septic Tank should be 400 mm. from Ground Level. (ii) Height of 50 mm. Ventilation pipe &Mosquito proof mesh, should be follwed as per IS:2470,Part- I.Payment will be made separetly on the basis of actual height based on relevant I.S.Code. For 50 users With Pakur variety. (SAIL/TATA/RINL)". PIU-KOLKATA-2-CIVIL/RVNL

"Construction of septic tank of different Each capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manhole cover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessry specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. Note:- (i) Finished level of Septic Tank should be 400 mm. from Ground Level. (ii) Height of 50 mm. Ventilation pipe &Mosquito proof mesh, should be follwed as per IS:2470,Part- I.Payment will be made separetly on the basis of actual height based on relevant I.S.Code. For 100 users With Pakur variety. (SAIL/TATA/RINL)".

Providing and fixing C.I. dirt box strainer Numbers for bulk type water meter with nuts, bolts, rubber insertions etc. complete conforming to IS : 2373 : 65mm Dia PIU-KOLKATA-2-CIVIL/RVNL

"Designing, fabricating, testing, installing Sqm and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building , for all heights and all levels etc. including: ( a ) Structural analysis & design and preparation of shop drawings for pressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design. ( b ) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc. (c) The fastening brackets of Aluminium alloy 6005 T5 / MS with Hot Dip Galvanised with serrations and serrated washers to arrest the wind load movement, fasteners, SS 316 Pins and anchor bolts of approved make in SS 316, Nylon separators to prevent bi-metallic contacts all complete required to perform as per specification and drawing The item includes cost of all material & labour component, the cost of all mock ups at site, cost of all samples of the individual components for testing in an approved laboratory, field tests on the assembled working curtain wall with aluminium composite panel cladding, cleaning and protection of the curtain wall with aluminium composite panel cladding till the handing over of the building for occupation. Base frame work for ACP cladding is payable under the relevant aluminium item.s The Contractor shall provide curtain wall with aluminium composite panel cladding, having all the performance characteristics all complete, as per the Architectural drawings, as per item description, as specified, as per the approved shop drawings and as directed by the Engineer-in-Charge. However, for the purpose of payment, only the actual area on the external face of the curtain wall with Aluminum Composite Panel Cladding (including width of groove) shall be measured in sqm. up to two decimal places." PIU-KOLKATA-2-CIVIL/RVNL

"Providing and supplying aluminium Kg extruded tubular and other aluminium sections as per the architectural drawings and approved shop drawings , the aluminium quality as per grade 6063 T5 or T6 as per BS 1474,including super durable powder coating of 60-80 microns conforming to AAMA 2604 of required colour and shade as approved by the Engineer-in-Charge. ( The item includes cost of material such as cleats, sleeves, screws etc. necessary for fabrication of extruded aluminium frame work. Nothing extra shall be paid on this account). The weight of aluminium extruded section shall be taken for purpose of payment."

Providing and laying 60mm thick faciory Sqm made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

"Providing and laying at or near ground cum level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured to calculate volume for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge)."

Providing, compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge. PIU-KOLKATA-2-CIVIL/RVNL

"Providing macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge. 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity."

"Providing and laying semi- dense Sqm Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 25 mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity."

Manufacturing, supplying, fitting, fixing in Sqm position wall panelling as per architect's design and as approved by RVNL on the existing wall uniformly finished with one side minimum 19 mm thick waterproof ply wood of frontier, Austin Ply or similar of approved quality (IS:303) toping with 0.8 mm thick Sunmica of Green Decowood/Century or similar of approved quality and shade fixed with proper adhesive and polished with special laquar materials on wooden frame made of CP Teak or similar of approved quality of section minimum 50mm X 25mm, spacing at the rate of approximate 600 X 600 mm both hoizontally and vertically c/c or as instructed by Engineer-in-charge as per site condition with provision of proper jointing/ grooving/ riveting and ensuring proper level/alignment. The wooden frame work should be rigidly fixed with wall and adjacent partition with necessary M.S. hold fasteners, screws, clamps, nails etc. The work also includes dismantling of existing panel if any complete in all respect. For payment no lapping is to be considered and payment should be considered only for finished area. PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing of Bamboo & Bera Sqm (walling made of crushed bamboo durma, sandwiched with jute cloth in between two layer Durma), fencing with bamboo supporting frame, fixing including necessary supporting, with minimum thickness of 15 mm, complete in all respects with a height of 10 mtr and including lighting arrangement maintenance upto one year as per direction of Engineer-in-charge.

Providing and fixing modular toilet Numbers cubicles of approved make and shade, made of 12mm thick compact laminate board (HPL - High Pressure Laminate), water-proof, fire-retardant, anti-bacterial and scratch-resistant, including partition panels, doors, pilasters and necessary hardware. The system shall be fixed with powder-coated aluminium / stainless steel head rail, U-channels, brackets, SS 304 grade hinges, locks, coat hook, door knob and SS 304 adjustable legs (height 100-150mm), complete in all respects. The arrangement shall include cubicle partition, intermediate panels, and end panels as per layout, finished with smooth edges and corners, complete as per manufacturer's specifications (Merino / Greenlam / Durian / Equivalent) and as directed by Engineer-in-Charge.

"Providing, assembling and supplying Sqm vision glass panels (IGUs) comprising of hermetically-sealed 6-12- 6 mm insulated glass (double glazed) vision panel units of size and shape as required and specified, comprising of an outer heat strengthened float glass 6 mm thick, of approved colour and shade with reflective soft coating on surface # 2 of approved colour and shade, an inner Heat strengthned clear float glass 6 mm thick, spacer tube 12 mm wide, dessicants, including primary seal and secondary seal (structural silicone sealant) etc. all complete for the required performances, as per the Architectural drawings, as per the approved shop drawings, as specified and as directed by the Engineerin- Charge. The IGUs shall be assembled in the factory/ workshop of the glass processor. For payment, only the actual area of glass on face # 1 of the glass panels (excluding the areas of the grooves and weather silicone sealant) provided and fixed in position, shall be measured in sqm. (i) Coloured tinted float glass 6 mm thick substrate with reflective soft coating on face # 2, + 12 mm Airgap + 6 mm Heat Strengthened clear Glass of approved make having properties as visible Light transmittance (VLT) of 25 to 35 %, Light reflection internal 10 to 15%, light reflection external 10 to 20 %, shading coefficient (0.25- 0.28) and U value of 3.0 to 3.3 W/m2 degree K etc. The properties of performance glass shall be decided by technical sanctioning authority as per the site requirement." PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing 12 mm thick Sqm frameless toughened glass door shutter of approved brand and manufacture, including providing and fixing top & bottom pivot & double acting hydraulic floor spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-in-charge (Door handle, lock andstopper etc.to be paid separately).

"Providing and fixing factory made uPVC Sqm glazed/wire mesh windows/ doors comprising of lead free uPVC multi- chambered frame, sash and mullion/coupler (where ever required) extruded profiles having minimum wall thickness of 1.70 mm for Series R1 and R2 profiles and 2.10 mm for Series R3 and R4 profiles conforming to EN: 12608 in any shape, colour and design duly reinforced with galvanized mild steel section made of required shape & size as per CPWD Specification, uPVC extruded glazing beads, interlocks and Inline sash adaptor (where ever required) of appropriate dimension, EPDM gasket, hardware, SS 304 grade fasteners of minimum 8 mm dia with countersunk head, comprising of matching polyamide PA6 grade sleeve for fixing frame to finished wall as per IS 1367 : Part 1 to 14, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame, sash & mullion (if required) shall be mitred cut and fusion welded/ mechanically jointed duly sealed at all corners, including drilling of holes for fixing hardware and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of approved size and quality, all complete as per approved drawing conforming to CPWD specification & direction of Engineer-in- Charge. Section of steel reinforcement and cross sections of uPVC profiles to be as per design approved by Engineer-in- Charge. Wire mesh / Glazing of plain/ toughened/ laminated/ double glass unit with / without high performance coatings as per design requirements and conforming to IS: 3548 & IS: 16231 shall be paid separately. Note:- Structural design proof checked from a Government Engineering Institute, to be provided by the manufacturer for : (i) Sites with basic wind speed > 45 m/sec as per IS 875 - Part 3 (ii) Sites with structure height more than 20m for all wind speeds Two track two panels sliding door with Aluminium channel for roller track, wool pile, zinc alloy (zamak) powder coated handle on every panel along with multi- point locking system, adjustable nylon rollers with SS 304 body. 9.147.B1.1 Using R3 series with frame (55 mm & above) x (40 mm & above) & sash (30 mm & above) x (74 mm & above). (Height upto 2.5 metre)." PIU-KOLKATA-2-CIVIL/RVNL

Providing and fixing 12 mm thick Sqm panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick. 9.126.1 Marine plywood conforming to IS: 710.

"Providing and fixing Stainless Steel pipe RM and fitting of grade AISI 304 as per JIS standard 3448 complete with press type fitting (fitting shall be paid for separately) including fixing of the pipe with clamps at 1.00 m spacing including cutting and making good the walls including testing of joints complete as per direction of Engineer-in-charge. (The pipe length inserted in the fitting shall not be measured for payment). Internal work - Exposed on wall 48.60 mm outer dia Pipe".

"Providing and fixing factory made single Sqm extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of requiredsize with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. (Note: stainless steel butt hinges and necessary S.S screws shall be paid separately) 35 mm thick".

Providing and fixing plain / silver polished Sqm glass mirror of approved thickness 6mm, cut and polished edges, fixed on wall / partition using studs / mirror clips / adhesive as approved. The work includes proper alignment, cleaning, and finishing to provide a smooth, flush surface, complete in all respects as per manufacturer's specifications and direction of Engineer-in-Charge.

"Providing and fixing plain / silver Sqm polished glass mirror of approved thickness 6mm, cut and polished edges, fixed on wall / partition using studs / mirror clips / adhesive as approved. The work includes proper alignment, cleaning, and finishing to provide a smooth, flush surface, complete in all respects as per manufacturer's specifications and direction of Engineer- in-Charge. Approved Makes: Fenesta / VEKA / Equivalent." PIU-KOLKATA-2-CIVIL/RVNL

"Providing and fixing roller blinds of Sqm approved fabric, color, and design, with aluminium / powder-coated steel roller tube, spring / chain mechanism, and complete with matching pelmet for concealment of the roller mechanism. The work shall include fixing brackets, end caps, valance / pelmet, alignment, and smooth operation, as per manufacturer's specifications and direction of Engineer-in-Charge. Approved Makes:Hunter Douglas / Saint- Gobain/ Equivalent."

Factory made single extruded WPC Sqm (Wood Polymer Composite) solid plain flush door shutter 30 mm thick.

Providing, fabricating, and fixing storage Sqm cupboard units of 600mm depth, made with 18mm thick pre-laminated particle board / commercial ply with laminate finish for verticals, shelves, and shutters, and 6mm thick laminated back ply. All edges shall be finished with 2mm PVC edge banding / polishing, and shutters fitted with concealed hinges, handles, magnetic catchers, and locks as required. The cupboard shall be supported on a plinth frame / skirting and finished complete as per approved drawings and directions of Engineer-in-Charge. Approved makes:Hardwares-Godrej/ Boards/Ply: Century / Greenlam / Merino or Equivalent.

Providing Aluminium Composite Panel (ACP) cladding of approved make and thickness 4-6mm on building facade, including aluminium sub-frame / sections (T- sections / U-channels / brackets) securely fixed to structural members. All panels shall be properly aligned, and joints filled with high-quality silicone sealant to ensure water-tight and aesthetic finish. The perforation pattern shall be as per approved design. Work includes cutting, shaping, finishing, scaffolding, and all necessary accessories, complete as per approved drawings, specifications, and direction of Engineer-in-Charge.

"Providing and fixing of facade at all Sqm heights with extruded hollow Clay / Terracotta ventilated rainscreen tiles of height 250/ 300/ 400 mm and length of 595 mm of approved texture,design and pattern having Flexural Strength/ Modulus of Rupture of 14 N/m² and maximum water absorption of 10% tested as per ISO 10545-4:2004(E) and ISO 10545-3:1995 respectively in true level fixed to a supporting aluminium framework(Alloy 6063 T5/T6) consisting of vertical 'T' (for intermediates)/ 'L'(for ends/ termination)/ Tubular sections (at corners)of size 80x60x2 mm/ 40x60x2 mm / 40x40x2 mm respectively, spaced at maximum spacing of 600 mm c/c matching to the tile vertical grid, and horizontal aluminium 'C'-clamps of size 56x25x2 mm thickness of length 150 mm at junction of tiles and of length 75 mm at wall ends/ corners fixed on top of the PIU-KOLKATA-2-CIVIL/RVNL vertical sections at spacing of 250/ 300/ 400 mm c/c matching to the tile horizontal grid with two numbers of self- drilling / self-tapping SS screws of size 5.5x25 mm with EPDM washers. The vertical 'T'/'L/ Tubular' sections shall be fixed to the wall using HDG (hot-dip- galvanized) steel L-brackets (galvanizing thickness of minimum 80 microns)of size 110x80x6 mm at intermediate vertical aluminium profiles and of size 220x110x12 mm at outer corners and stainless steel grade 304,M10 full threaded anchor fasteners with nylon sleeve 100 mm long (for brick work) and M8 expansion anchor fasteners 75 mm long for concrete surface, spacing of brackets to be based on a structural/ static calculation. The brackets shall be of length 175 mm at junction of two vertical aluminium profiles and of length 100 mm at intermediate points of vertical profiles and shall be fixed to the vertical aluminium T / L / Tubular profiles using two numbers self-drilling/ self- tapping SS screws of size 5.5x25 mm with EPDM washers. EPDM gaskets to be fixed in between brackets and vertical profiles. The tiles shall be mounted on the 'C' clamps such that the tiles are supported at top and bottom at both ends. The tiles shall be additionally secured to the horizontal 'C' clamps using special SS clips of required size which shall be inserted and pressed into position on the 'C' clamps holding the tiles and the cut-tiles shall be glued at points to the horizontal 'C' clamps by using MS Polymer sealant adhesive. The vertical joint open groove between two adjacent tiles shall be 5 mm. The tiles and system shall be designed to resist wind load as per IS 875 (Part 3) according to different zones. The tiles shall be installed using the ventilated rain screen principle with provision for natural ventilation of the space between the facade tiles and the structural wall. The work shall be carried out as per specification, drawing and as per direction of the Engineer-in-Charge. Note : Scaffolding wherever required to be paid separately. With 16 mm thickness (+/- 10%) terracotta tiles of grey colour".

"Providing and fixing 15 cm wide, 45 cm RM overall semi-circular plain G.S. sheet gutter with iron brackets 40x3 mm size, bolts, nuts and washers etc, including making necessary connections with rain water pipes complete. 0.80 mm thick with zinc coating not less than 275 gm/m²". PIU-KOLKATA-2-CIVIL/RVNL

Providing and laying in situ seven course Sqm water proofing treatment with APP (Atactic poly-propylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 Kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS : 702, 3rd and 5th layers of roofing membrane APP modified Polymeric membrane 1.5 mm thick of 2.25 Kg/sqm weight consisting of five layers prefabricated with centre core as 20 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand) and finished neat (item of laying brick tiles shall be paid for separately).

Providing and laying roof insulation with Sqm 40 mm thick impervious sprayed, closed cell free Rigid Polyurethane foam over deck insulation conforming to IS - 12432 Pt. II (density of foam being 40-45 kg/ cum), over a coat of polyurethane primer applied @ 6-8 sam per litre, laying 400 G polythene sheet over PUF spray and providing a wearing course of 40 mm thick cement screed 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 20 mm nominal size) in cheguered rough finish, in panels of 2.5 m x 2.5 m and embedding with 24 G wire netting and sealing the joints with polymerized mastic, all complete as per direction of Engineer-in-Charge.

Providing and laying in situ seven course Sqm water proofing treatment with APP (Atactic poly-propylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 Kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS : 702, 3rd and 5th layers of roofing membrane APP modified Polymeric membrane 1.5 mm thick of 2.25 Kg/sqm weight consisting of five layers prefabricated with centre core as 20 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand and finished neat (item of laying brick tiles shall be paid for separately). PIU-KOLKATA-2-CIVIL/RVNL

Watch & Ward Personnel (2 Nos).

"Providing Road Vehicle mentioned below Vehicle- for the use of Engineer/Employer as per Month the Conditions mentioned in Clause 2.2.9 of Chapter 2 (Site Facilities for the Employer and the Engineer) of Section 5A (Employer's Requirement) of Tender Documents. Note: The provisions of clause 12.3.1 (a) (ii) of Section 6 (GCC) of the Contract shall not be applicable for appropriateness of new rate for this item. BOLERO, SCORPIO, ERTIGA, MARAZZO or similar".

"HP ALL in One HP PROBOOK 440 G9 AiO Per Unit Keyboard, Mouse, web cam; OS :- Windows 11; PROCESSOR MODEL intel core i7 H670; RAM :- 16 GB; Storage 512 GB SSD + 1TB HDD S/N - 1N140706K2 (With 18% GST)". Total 93973545.77

Item Breakup - 05-SCHEDULE A5

Providing and applying white cement Sqm based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Finishing walls with Premium Acrylic Sqm Smooth exterior paint with Silicone additives of required shade New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm).

Wall painting in Two Coats with premium Sqm acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

Painting wood work with Deluxe Multi Sqm Surface Paint of required shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.75 ltr/10 sqm of approved brand and manufacture.

Painting Steel work with Deluxe Multi Sqm Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture.

Providing and applying plaster of paris Sqm putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete. PIU-KOLKATA-2-CIVIL/RVNL

"Distempering with 1st quality acrylic Sqm distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour : New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre".

"Painting with synthetic enamel paint of Sqm approved brand and manufacture of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture". Total 7481640.61

Item Breakup - 06-SCHEDULE A6

"Supply of Ordinary Portland Cement of MT 43/53 grade confirming to IS 8112/12269 respectively from approved list of suppliers. Note: (a) in case of scarcity of OPC, (PSC/PPC) may be operated with prior approval of Engineer in charge. (b) Payment will be based on Theoretical consumption based on approved Design Mix. (c) The rates includes charges for all lead lift, labour, loading unloading, ascent, descent, royalty, taxes, transportation, store, handling, testing, tools and plant etc. complete." Total 865016.28

Item Breakup - 07-SCHEDULE A7

"Execution of item(s) of works covered Lumpsum by CPWD DSR'2023. Note: This bill will be operated for only those works which cannot be executed by operation of items covered in Schedule A1 to Schedule A6". Total 2983053.23