Construction of RCC 2 Storied (with G plus 3 Foundation) Office Building of the Executive Engineer (PHE) Ghilamara Division and Assistant Executive Engineer (PHE) Ghilamara Sub_Division under the Programme SOPD

1) CIVIL / BUILDING WORKS UPTO GROUND FLOOR 1.1) EARTH WORKS Earth work in excavation by mechanical means (Hydraulic excavator) or manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, getting out the excavated soil, and disposal of surplus excavated soil as directed, within a lead of 50 m. for all kinds of soil. (For Foundation and Tie Beam.), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.2) SOLING WORKS Dry brick on edge flooring in the required pattern with bricks of class designation 7.5, laid on a bed of 12 mm mud mortar, including filling of joints with Jamuna sand, using common burnt clay non-modular bricks. (For Foundation, tie beam, entry stair, ramp and under floor.), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.3) CEMENT CONCRETE (CAST IN SITU) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering, for all works up to plinth level, in the proportion of 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), (For foundation and Tie beam.), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.4) STEEL REINFORCEMENT Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding, all complete up to plinth level, using Thermo-Mechanically Treated bars of grade Fe-500D or more. For footing, lift, lift R.C.C. wall (with binders), columns, stirrups, tie beams, top and bottom reinforcement with extra bars where required, including 5% allowance for wastage, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position, and binding, all complete above plinth level, using Thermo-Mechanically Treated bars of grade Fe-500D or more. Reinforcement shall be provided in columns, lift R.C.C. wall, first beam, lintel, and stirrups. Staircase flight bars shall consist of 12# bars @ 125 mm c/c with 8# distribution bars @ 150 mm c/c for the 1st, 2nd, and 3rd flights, including landing beams. Additional reinforcement shall be provided for the slab reinforcement bar and the first-floor slab, including 5% for wastage, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.5) SHUTTERING WORKS Centering and shuttering including strutting, propping and removal of formwork for foundations, footings, bases of columns, and other mass concrete works, including shuttering For footing and column, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

For lintels, beams, plinth beams, girders, bressumers and cantilevers, including tie beams, first floor beams, lintels, slabs, stair waist slabs, risers, and landing beams, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

For Columns, Pillars, Piers, Abutments, Posts and Struts, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.6) CEMENT CONCRETE WORKS Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing, and reinforcement, for all work up to plinth level in the proportion of 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate of 20 mm nominal size derived from natural sources), including footing, tie beam and column, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.7) REINFORCED CEMENT CONCRETE WORK Reinforced cement concrete work in walls (of any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts, and struts, etc., above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing, and reinforcement, in the proportion of 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate of 20 mm nominal size derived from natural sources), including work in columns, floor beams, lintels, stairs, slabs, stair waist slabs, risers and landing beams, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.8) BRICK WORK Half brick masonry with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in foundations and plinth, using cement mortar 1:3 (1 cement : 3 coarse sand), including construction of plinth wall, ramp and entry step, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.9) HALF BRICK MASONRY WORK Half brick masonry with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level, using cement mortar 1:3 (1 cement : 3 coarse sand), with necessary deductions for doors and windows, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.10) EARTH FILLING WORKS Earth Filling Works involves the complete process of excavating, supplying, and filling of local earth, which includes the payment of royalty, using mechanical transport for a lead distance of up to 5 km. This work also includes ramming and watering the earth, which must be placed in layers not exceeding 20 cm in areas such as trenches, plinth, and the sides of the foundation and for the Verandah, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.11) CEMENT PLASTER WORKS Cement Plaster Works involves applying a 15 mm thick cement plaster to the rough side of a single or half brick wall using a mix ratio of 1:4 (1 part cement to 4 parts coarse sand), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.12) CEMENT PLASTER WORK This specification details the application of a 12 mm thick cement plaster, using a mix ratio of 1:4 (1 part cement to 4 parts coarse sand) and this work is to be executed. For Ceiling, Record Room, Executive Room, S.O Room, AEE TC. ROOM, GB. ROOM, ACC. B, ACC. O ROOM, HA ROOM, PANTRY ROOM, Waiting Area, Passage and Lounge, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.13) TILES WORKS Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm 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., complete. Size of Tiles 600x600 mm. For Record Room, Executive Room, S.O. Room, AEE TC. ROOM, GB. ROOM, ACC. B, ACC. O ROOM, HA ROOM, PANTRY ROOM, Waiting Area, Passage, Lounge and Verandah, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing and laying Vitrified tiles 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, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). Size of Tiles 500x500 mm, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sq.m including pointing the joints with white cement and matching pigments etc., complete. For Toilet, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.14) ALUMINIUM (WINDOW) WORKS The work involves providing and fixing glazing in aluminium door, window, ventilator shutters, and partitions using an EPDM rubber / neoprene gasket, all to be completed as per the architectural drawings and the directions of the engineer-in-charge. Cost of aluminium snap beading shall be paid in basic item. With float glass panes of 8 mm thickness (weight not less than 20 kg/sqm.), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.15) WOOD WORKS (DOOR) Providing wood work in frames of doors, windows, clerestor

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) Second class teak wood (35 mm thick shutters Door), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

y 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). Second class teak wood Door, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.16) M.S. GRILL WORKS Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to openings/wooden frames with rawl plugs screws etc., all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Distempering with 1st quality acrylic distemper, 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. Two coats, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.17) PUTTY, DISTEMPER & PAINT WORKS Providing and applying white cement 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, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.18) TOILET DOOR Providing and fixing to existing door frames, 24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails are mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter are reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail is made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame is filled with a uPVC multi-chambered single panel of size not less than 620 mm, having overall thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels are filled vertically and a tie bar is provided at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer’s specification and direction of Engineer-in-charge. (For W.C. and bathroom door shutter), all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

1.19) RAILING WORKS Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube: For Lobby and Stair, all complete as directed. (Refer to Annexure-I of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2) CIVIL / BUILDING WORKS FOR FIRST FLOOR 2.1) Steel Reinforcement Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more with 5% for Wastage, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

For Columns, Pillars, Piers, Abutments, Posts and Struts, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.2) SHUTTERING WORKS Centering and shuttering including strutting, propping etc. and removal of formwork. For Lintels, beams, plinth beams, girders, bressumers and cantilevers, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.3) Reinforced Cement Concrete Work Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement. Grade of concrete is 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.4) Brick Works Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Grade of Cement mortar 1:3 (1 cement : 3 coarse sand), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

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Providing and laying Vitrified tiles 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, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). Size of Tiles 500x500 mm, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sq.m including pointing the joints with white cement and matching pigments etc., complete. For Toilet, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.5) Cement Plastering Works 15 mm cement plaster on rough side of single or half brick wall of mix: 1:4 (1 cement: 4 coarse sand), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portion : Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.7) ALUMINIUM (WINDOW) WORKS Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 8 mm thickness (weight not less than 20 kg/sqm), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) Second class teak wood, 35 mm thick shutters, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.8) WOOD WORKS (DOOR) Providing wood work in frames of doors, 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). Second class teak wood, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.9) Grill Works Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to openings /wooden frames with rawl plugs screws etc., all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Distempering with 1st quality acrylic distemper, 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. Two coats, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

Finishing walls with water proofing cement paint of required shade: New work (Two or more coats applied @ 3.84 kg/10 sqm), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.10) PUTTY, DISTEMPER & PAINT WORKS Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.11) TOILET DOOR Providing and fixing to existing door frames, 24 mm th

ick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails are mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter are reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail is made up of ‘H’ section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the shutter styles by means of plastic/galvanised M.S. ‘U’ cleats. The shutter frame is filled with a uPVC multi-chambered single panel of size not less than 620 mm, having overall thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels are filled vertically and tie bar provided at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer’s specification and direction of Engineer-in-charge. (For W.C. and bathroom door shutter), all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

2.12) RAILING WORKS Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube, all complete as directed. (Refer to Annexure-II of the Detailed Annexures of the Bid Document for detailed estimate of the item)

3) Provision of Sub-Soil Investigation : Drilling of Exploratory bore hole depth up to installation/Refusal Including Fieldwork, Testing and Report by Manual, all complete as directed. (Refer to Annexure-III of the Detailed Annexures of the Bid Document for detailed estimate of the item)

4) Construction of Septic Tank, all complete as directed. (Refer to Annexure-IV of the Detailed Annexures of the Bid Document for detailed estimate of the item)

5) Provision of Sanitary & Water Supply Works, all complete as directed. (Refer to Annexure-V of the Detailed Annexures of the Bid Document for detailed estimate of the item)

6) Construction of Approach Road / Pavers to Entry Site, all complete as directed. (Refer to Annexure-VI of the Detailed Annexures of the Bid Document for detailed estimate of the item)

7) Supply, Fitting, Fixing, Installation and Commissioning of 150 mm dia size DTW by Rotary Rig, all complete as directed. (Refer to Annexure-VII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

8) Supply, fitting and fixing of all Modular Furnitures for both Ground and First Floor, all complete as directed. (Refer to Annexure-VIII of the Detailed Annexures of the Bid Document for detailed estimate of the item)

9) Provision of Fire Fighting arrangement, all complete as directed. (Refer to Annexure-IX of the Detailed Annexures of the Bid Document for detailed estimate of the item)

10) Supply, Fitting, Fixing, Installation and Commissioning of Internal Electification works, all complete as directed. (Refer to Annexure-X of the Detailed Annexures of the Bid Document for detailed estimate of the item)

11) Supply, Fitting, Fixing, Installation and Commissioning of External Electification works and construction of 11 KV spur line & Installation of 63 KVA S/S for providing power supply to the Division Office, all complete as directed. (Refer to Annexure-XI of the Detailed Annexures of the Bid Document for detailed estimate of the item)