Renovation to the Barracks of IRBn complex at Shanmugapuram Police Campus, Puducherry.

Amount

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.upto floor five level excluding cost of centering,shuttering,finishing and reinforcement:1:1.5:3 (1 cement : 1.5coarse sand : 3 graded stone aggregate 20mm nominal size)

Centering and shuttering including strutting, propping etc and removal of form for - Lintels, beams, plinth beams, girders, bressumers and catilevers.

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 (ISI BRAND OF APPROVED MAKE) Fe - 415 or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 in foundation and plinth in - cement mortar 1:6 (1 cement : 6 coarse sand).

Brick work with common burnt clay F.P.S (non modular) bricks of class designation 3.5 in superstructure above plinth level upto floor five level in all shapes and sizes in - cement mortar 1:6 ( 1 cement : 6 coarse sand).

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.

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS :3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm ), with necessary accessories and screws etc complete.

Providing and fixing ISI marked aluminium butt hinges 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 - 125 X 75 X 4 mm.

Providing and fixing aluminium handles, 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 - 125 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 - Twin rubber stopper.

Providing and fixing bright finished brass 100 mm mortice latch and lock, ISI marked, with six levers and a pair of anodised (anodic coating not less than grade AC 10 as per IS : 1868) aluminium lever handles of approved quality with necessary screws etc complete.

Providing and fixing factory made uPVC white colour sliding glazed window upto 1.50m in height dimension comprising of uPVC multi - chambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 + or - 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads and uPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I. fastners 100 x8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shyall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc.After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality , all complete as per approved drawing.(Single / double glass panes, wire mesh and silicon sealent shall be paid separately) - Three track three panels sliding window with fly proof SS wire mesh (Two nos. glazed & one no. wire mesh panels ) made of (small series) frame 92 x 44 mm & sash 32 x 60 mm both having wall thickness of 1.9 + or - 0.2 mm and single glazing bead of appropriate dimension.(Area of window upto 1.75 sqm) - sliding window size 1.20x1.35 m.

Providing and fixing 1mm thick M.S.sheet door with frame of 40x40x6 mm angle iron and 3mm M.S.gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer - Using flats 30x6 mm for diagonal braces and central cross piece.

Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1:4 ( 1 cement : 4 coarse sand) - 25 mm thick.

Kota stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1cement :3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs,including rubbing and polishing complete.

Providing and laying fully vitrified floor tiles of size 600 x600 mm (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622 of approved make (Nitco / Rak / Johnson /Asian ) in all colours and shades , laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete - size of tile 600 x600 mm.

Providing and fixing 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 10mm gap for thermal expansion, (i) Single socketed pipes - 110 mm diameter.

Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - Single tee with door - 110x110x110mm.

Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - shoe (plain) - 110mm shoe.

Providing and fixing unplasticised - PVC pipe clips of approved design to unplasticised- PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length, including cutting brickwork and fixing in cement mortar 1:4 ( 1 cement : 4 coarse sand) and making good the wall etc., complete - 110mm.

Providing and fixing 15mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture spintone / cosmos /Hexa or equivalent of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanised steel sections (galvanising @ 120 grams per sqm including both side) consisting of main 'T' runner suitably spaced at joints to get required length and of size 24x38 mm made from 0.33 mm thick (minimum) sheet, spaced 1200 mm centre to centre, and cross 'T" of size 24 x28 mm made out of 0.33 mm (minimum) sheet, 1200 mm long spaced between main 'T' at 600 mm centre to centre to form a grid of 1200 x600 mm and secondary cross 'T' of length 600 mm and size 24x28 mm made of 0.33 mm thick (minimum) sheet to be inter locked at middle of the 1200x600mm panel to from grid of size 600x600 mm, resting on periphery walls / partitions on a perimetre wall angle pre-coated steel of size 24x24x3000 mm made of 0.4mm thick (minimum) sheet with the help of rawl plugs at 450 mm centre to centre with 25 mm long dry wall screws @ 230mm interval and laying 15mm thick densified edges calcium silicate ceiling tiles of approved texture (Spintone /Cosmos/hexa) in the grid, including, cutting / making opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc., wherever required. Main 'T' runners to be suspended from ceiling using G.I.slotted cleats of size 25x35x1.6mm fixed to ceiling with 12.5mm dia and 50mm long dash fasteners, 4mm G.I.adjustable rods with galvanised steel level clips of size 85x30x0.8mm, spaced at 1200mm centre to centre along main 'T', bottom exposed with 24mm of all T-sections shall be pre -painted with polyster baked paint, for all heights, as per specifications, drawings - Note:- Only calcium silicate false ceiling area will be measured from wall to wall. No deduction shall be made for exposed frames/opening (cut out) having area less than 0.30 sqm. The calcium silicate ceiling tile shall have NRC, value of 0.50(minimum), light reflection > 85%, non - combustible as per B.S.476 Part IV, 100% humidity resistance and also having thermal conductivity <0.043 w/m 0 KC.

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

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

Providing and applying ready mixed wall putty (JK / Birla) of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

Applying one coat of water thinnable cement primer of approved brand and manufacturer on wall surface - water thinnable cement primer.

Finishing walls with premium acrylic 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 @ 2.20 kg / 10sqm)

Wall painting with plastic emulsion paint - Premium of approved brand and manufacture to give an even shade - two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacutre to give an even shade - Two or more coats on new work.

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.

Dismantling aluminium / gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 metres lead.

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 (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).

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 (Glazing, paneling and dash fasteners to be paid for separately) - 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) - Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC15)

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS:12823 grade I type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P.brass / stainless steel screws etc. complete as per architectural drawings- Pre - laminated particle board with decorative lamination on both sides.

Providing and fixing 6mm dia G.I.level adjusting hangers (upto 1200 mm length), fixed to roof slabs by means of ceiling cleats made out of G.I.flat 40x3 mm size 60 mm long and stainless steel expandable dash fastener of 12.5mm dia and 50 mm long, complete.

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 ( cost of aluminium snap beading shall be paid in basic item) - with float glass panes of5.50 mm thickness.

Providing and fixing Anodised aluminium, minimum anodic coating of grade AC 15 grill of required pattern / design over the doors, windows and ventilators etc., including fixing (but excluding the cost of the sections, which will be paid separately).

Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story height made with 40mm dia .M.S.tube 1.5m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S.tubes, M.S.tube challies, M.S.clamps and M.S.staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc.complete as approved. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. (Note: This item to be used for maintenance work judicically, necessary deduction for scaffolding in the existing item to be done.)

Removing the loose particles rust / mill scale deposits completely duly cleaning it with wire brush / crush sheet etc., and removing the dust over the old concrete surface and providing and system based aromatic rust remover of CERA / SIKA / FOSROC / Mc. Bauchmie / DON / BASF OR EQUIVALENT make certified and tested by accredited institutions (Confirming to IS 9077 - 1979 (reaffirmed - 1997) Appendix B, Clause 5.3.3) including all tools complete as per manufacturers specification and as directed by the Engineer-in-charge.

Mixing a polymeric cementitious Based bonding coat for bonding agent mixed thoroughly with mechanical mixing and applying the mix with brush on the prepared surface of the Column/ beams at the new and old concrete joint but the micro concrete should be laid with in 4 hours from the time of application with all lead and lift etc., complete all as directed by the Engineer-in-charge.

Plastering the wall surface with Cement Mortar of mix 1:4(One part of cement:4 fine sand) mixed with styrene butadiene styrene rubber latex of CERA / SIKA / FOSROC / Mc. Bauchmie / DON / BASF OR EQUIVALENT make certified and tested by accredited institutions (confirming to ASTM 1059 - 99 for bonding agent, Physical properties: Compressive strength 7.5 + or -2.0 MPa, tensile strength 2.0 MPa at ratio of 1:1:5 (1Part of Cera polymer Latex : 1 part of water : 5parts of cement) in 2 coats including all lead and lift etc., complete as per manufacturers specification and as directed by the Engineer-in-charge.

Providing shear connectors upto 16mm dia in holes of 20mm dia and 100mm deep drilled at necessary places as directed by the Engineer-in-charge including drilling, cleaning the drilled holes with air blower to remove all dust and fixing the shear connectors in the filled holes with a two component, polyester resin Anchor grout of CERA / SIKA / FOSROC / Mc. Bauchmie / DON / BASF OR EQUIVALENT make certified and tested by accredited institutions like IIT / SERC / NTH or so (Confirming to ASTM 827 SNF CRDC 621 & BS 6319 part 2 1983) as per manufacturers specification and as directed by the Engineer-in-charge.

NEELAVANNAKANAN

E Gengadaran

vishnuvarthan