13/2019-20/TCD/BBK

Amount

Earth work in excavation by mechanical means Hydraulic excavator and manual means over areas exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m, as directed by Engineer-in-Charge. (a) All kinds of soil

Filling available excavated earth (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 m and lift up to 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : (a) 1:5:10 (1 cement : 5 coarse sand(zone-III) : 10 graded stone aggregate 40 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for all heights : (a) Lintels, beams, plinth beams, girders, bressumers and cantilevers. with water proof ply 12mm thick.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete . (a) Thermo-Mechanically Treated bars of grade Fe-500 D or more.

Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: (a) Cement mortar 1:6 (1 cement : 6 coarse sand)

Brick work 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 in all shapes and sizes in : (a) Cement mortar 1:6 (1 cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) of class designation 7.5 in superstructure above plinth level up to floor V level. (a) Cement mortar 1:4 (1 cement :4 coarse sand)

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete : (a) 250x10 mm

Providing and fixing aluminium hanging floor door stopper ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade with necessary screws etc. complete. (a) Twin rubber stopper

Providing and fixing, in position concealed G.I. section for wall paneling using board of required thickness fixed on the 'W' profile (0.55mm thick ) having a knurled web of 51.55mm and two flanges of 26mm each with lips of 10.55mm, placed @ 610mm C/C in perimeter channel having one flange of 20mm and another flange of 30mm with thickness of 0.55mm and web of length 27mm. Perimeter channel is fixed on the floor and the ceiling with the nylon sleeves @ 610mm C/C with fully threaded self-tapping dry wall screws. Boards fixed to the 'W' profile with 25 mm countersunk ribbed head screws @200mm C/C., all complete as per the drawing & directions of engineer-in-charge the joints of the boards are finished with specially formulated jointing compound and 48mm wide jointing tape to provide seamless finish. (a) Gypsum board conforming to IS: 2095 Part - I, 12.5 mm thick.

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete

Cement plaster skirting (up to 30 cm height) with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement. (a) 18 mm thick.

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). (a) Size of Tile 600x600 mm

Providing and laying Vitrified tiles in floor with 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 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). (a) Size of Tile 600x600 mm

Providing and fixing thermal insulation with Resin Bonded Fibre glass wool conforming to IS: 8183 having density 24 kg/cum , 50 mm thick, wrapped in 200G Virgin Polythene Bags fixed to wall with screw, rawl plug & washers and held in position by criss crossing GI wire etc. complete as per directions of Engineer-in-Charge.

12 mm cement plaster of mix : (a) 1:6 (1 cement: 6 fine sand)

15 mm cement plaster on the rough side of single or half brick wall of mix : (a) 1:6 (1 cement: 6 fine sand)

Finishing walls with water proofing cement paint of required shade : (a) New work (Two or more coats applied @ 3.84 kg/10 sqm).

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: (a) New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Distempering with 1st quality acrylic distemper (ready mixed) of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. (a) Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : (a) Two or more coats on new work.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-in-Charge: (a) With cement mortar 1:4 (1 cement : 4 fine sand).

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:One or more coats on old work.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. (a) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. (b) Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. (a) In cement mortar

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :(a) Of area 3 sq. metres and below

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : (b) Of area beyond 3 sq. metres

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material within 50 meters lead as directed by Engineer-in-charge.

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) : (a) For fixed portion. (i) Powder coated aluminium (minimum thickness of powder coating 50 micron)

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) : (b) For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately). (i) Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing 12mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS:12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge.(a) Pre-laminated particle board with decorative lamination on both sides.

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): (a) With float glass panes of 5.00 mm thickness

Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg., for doors, including cost of cutting floors ,embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge. (a) With brass cover plate minimum 1.25 mm thickness.

Providing and fixing 100 mm brass locks (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.

Providing and fixing aluminium round shape handle of outer dia 100mm with SS screws etc. complete as per direction of Engineer-in-charge. (a) Powder coated minimum thickness 50 micron aluminium.

Providing and fixing anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P brass/ stainless steel screws @ 200mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge. (Only weight of grill to be measured for payment).

Providing and fixing 600 mm High Raised Floor with non combustible fire resistant material fabricated with zinc coated steel pedestals and stringers system & panels FS 800 of 600x600x35mm having steel sheet welded together & light weight cementitious core top of panels shall be finished with high abrasion anti static high pressure laminate raised floor shall be designed for a loading of min:2KN/sqm of UNIFLOOR/KINGSPAN/TATE or equivalent,etc all complete, as per the architectural drawings, as specified and as directed by Engineer-in-charge consisting of : (i) Providing at required spacing to form modular framework, pedestals made out of GI tube of thickness minimum 2 mm and 25mm outer diameter, fully welded on to the G.I. Base plate of size 100mmx100mmx3mm at the bottom of the pedestal tube, G.I. pedestal head of size 75mmx75mmx3.5mm welded with GI fully threaded stud16mm outer diameter with two GI Check nuts screwed on the stud for level adjustment upto 50mm, locking and stabilizing the pedestal head in position at the required level. The pedestals shall be fixed to the subfloor (base) through base plate using epoxy based adhesive of approved make and at least 4 Nos.hold fasteners.(ii) Stringers system in all steel construction hot dipped galvanized of rectangular size 570x25x32x0.80mm thick having holes at both ends for securing the stringers on to the pedestal head using fully threaded screws ensuring maximum lateral stability in all directions, the grid formed by the pedestal and stringer assembly shall receive the floor panel, this system shall provide adequate solid, rigid support for access floor panel, the system shall provide a minimum clear uninterrupted clearance ht. of 400 to 600 mm between the bottom of the floor for electrical conduits and wiring etc. all complete as per the architectural drawings, as specified and as directed by the Engineer-in-charge. (iii) Providing and fixing Access Floor panel of 600x600x35 mm medium grade Filled Steel anti static high pressure Lamination of 800H grade (FS800H). Access Floor panel shall be steel welded construction with an enclosed bottom pan with uniform pattern of 64 hemispherical cones. The top and bottom plates of Steel Gauges: top 0.6 mm and bottom 0.7 mm fused spot welded together (minimum 64 welds in each dome and 20 welds along each flange). (iv) The panel should be Corroresist epoxy coated for lifetime rust protection and cavity formed by the top and bottom plate is filled with Pyrogrip noncombustible Portland cementitious core mixed with lightweight foaming compound. The access floor shall be factory finished with high abrasion Anti-static High Pressure laminate with Non Warp technology upto 1mm thickness for superior adhesion and Surface flatness within 0.75mm with PVC beading alround.The panel is to withstand a Concentrated Load of 363 kgs applied on area 25mm square without collapse in the centre of the panel which is placed on four steel blocks. The panel will withstand and Uniformly Distributed Load (UDL) minimum 1250 kg/sqm and an impact load of 50kg all complete as per the approved manufacturers specification and as per the direction of Engineer-in-charge. All specification must be printed on the side of the panel to ensure the quality of the product. (a) 600 mm Finished Floor Height (FFH)

Extra for providing and fixing antistatic steel grated air flow panel of size 600X600mm with perforated to provide 43% open area, designed to provide uniform air flow acheiving optimum performance to raised flooring in place of Access Floor panel of 600x600x35 mm. Grated air flow panel is fitted with 30X30mm grid of vertical steel plate to avoid air flow turbulance and minimum pressure drop, two load ratings, protective trim edge and level, thickness as per adjacent floor of Unitile or equivalent make etc. complete as per direction of Engineer-in-charge.(Payment shall be in addition to basic item of raised flooring).

Providing and fixing 2 hr fire rated single/ double leaf steel fire shutter i/c frame conforming to IS:3614 part-2, 1992 and manufacturer's specifications with overall size as per site requirement.Door frame shall be made with 1.25 mm thick galvanized steel sheet pressed to single rebate profile of size 125 x 60 mm. Door shutter shall be made with 1.0mm thick Galvanized steel sheet pressed format to provide 48 mm thick fully flush double skin panel with lock seam joints at style edges, and filled with ceramic wool (96kg/cum density), honey comb structure with reinforcement at top, bottom and style surrounds and finished with zinc phosphate storing (epoxy) primer and polyurethane paint. The item also includes stainless steel ball bearing hinges (OZONE OZ-BHF-2BB 4x3x3 or equivqlent) minimum 04 on each door shutter, one door closer on each door shutter (OZONE NSK-680 or equivqlent), dead lock with both side key operation with 3 keys (OZONE OZML-DL1-O 50MM SSS with CYLINDER OMC-22-K2K-N-70 or equivqlent), Concealed Flush Bolt for double leaf door (OZONE OZ-CFB-DP 300mm or equivqlent) , D-type Handle SSS Finish back to back 25mm x 450mm (OZONE OGH-11 or equivqlent), automatic door bottom seal (OZONE OWDS-11 or equivqlent), SS kick plate upto 300 mm height (OZONE or equivqlent) and 2 hr fire rated vision glass of size 300 x 300 mm of minimum 6mm thick all complete as per direction of Engineer-in- Charge.

Providing and fixing 2 hr. Fire rated windows along with with galvanised steel sheet frame and fire rated vision pannel and fittings complete as per direction of engineer in charge.

Providing and fixing of Armstong or equivalent soft fibre acoustical suspended ceiling system with optra (triangular) edge tiles manufactured from high density wool of size 600 x 600 mm of over all hieght with 24 mm exposed grid. The tiles should have humidity resistance (RH of 95% NRC 0.90, light reflectance less than 85%, colour white, fire performance UK class 0/ class 1 (BS 476 PT-6 & 7) in module size of 600 x 600 x 15 mm, suitable for green building application. The Tile shall be laid on Armstrong prelude 32 or equivalent with 24 mm wide Tee section flanges colour white having rotary stitching on old Tee sections i.e. the main runner, 1200 mm and 600 nn cross Tee with a web hieght of 32 mm. The section have a galvanising of 90 gm/metre square and parameter rim wall angle of 19 x 19 mm fixed to wall at 450 mm centre to centre maximum need to be installed with suspension system of Armstrong make consisting of anchor Fasteners with hole for hangers, a pre strenthen hanger wire of dia 2.5 mm of 1.8 m length alongwith hook clip with J wire assembly as per manufacturers specifications all complete as per direction of Engineer-in-Charge. (a) 15 mm thick glass wool tile of size 595x595 mm, having an NRC ( Noise Reduction Coefficient) of 0.70, tiles shall withstand a permament ambient RH upto 95%