SPECIAL REPAIRS TO PLUMBING, JOINERY AND GALVALUME SHEET ROOFING WORK TO BLDG NO P-427 MARRIED ACCOMMODATION AT 7TH LANE AJAY BAUGH UNDER GE MINNIE BAY, SRI VIJAYA PURAM

Amount

Taking up or down 20 mm bore tubing and connections and removing off the site all as specified and as directed.

Supply and laying of CPVC pipes 20 mm dia outer boreSDR 11 &plain CPVC SDR 11with all special fittings on walls /ceilings or laying in floors complete all as specified and as directed.

Supply and fixing 20 mm outer dia CPVC Male Brass Threaded Adaptor (MTA/MBTA) complete all as specified and as directed.

Supply and fixing 20mm outer dia CPVC pipes brass Elbow complete all as specified and as directed.

Supply and fixing 20mm outer dia CPVC pipes brass Elbow (3/4 X1/2) complete all as specified and as directed.

Supply and fixing 20mm outer dia CPVC female brass adaptor (FTA/FBTA) complete all as specified and as directed.

Supply and fixing 20 mm outer dia CPVC Brass Tee complete all as specified and as directed.

S&F for 20mm bore CPVC Brass Union complete all as specified and as directed.

S&F for 20 mm bore CPVC Tank Adaptor complete all as specified and as directed.

S&F in repair 25 mm cpvc ball valve / Gate valve screwed both ends for cpvc pipe complete all as specified and as directed..

S&F Ball brass valve high pressure of polyethylene float and fly nut complete screwed for iron pipe and fixed, cast copper alloy with crutch or butterfly handle screwed down, screwed for iron pipe or for brass ferrule etc and fixed of 25mm bore complete all as specified and as directed.

Dismantling of plain or corrugated steel sheeting any gauge thickness or similar pattern roof coverings complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as manufacturers instruction complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as in ridges, hips, valley gutter, drip, and straight flashing all as specified and as directed.

M & L for Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) of thickness 1.25 mm complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not other wise provided for, complete all as specified and as directed.

M&L Roof trusses (framed), trusssed, purlings, crane gantries, rails and fasternings and heavy breacket frasming(Beam,tee,angle,Channel, hollow sec or flat sections) including distance pieces, cleates etc. complete all as specified and as directed.

S & F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment confirming to Fe-410 W (Grade E-250) quality A complete all as specified and as directed.

M & L for providing cement concrete type B1 (1:2:4) using 20 mm graded aggregate as in copings,apex stones,bed plates etc complete all as specified and as directed

Preparing new steel or iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Dismantling of ceiling boarding in description fixed in any position with nails complete all as specified and as directed.

S&F aluminium flat as wind tie fixed with 50mm/75mm aluminium self tapping screws complete all as specified and as directed.

Providing & fixing false ceiling with semi perforated 10mm thick micro tegular edged GRG false ceiling tiles at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595 x 595 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, Noncombustible as per BS 4 76 (part 4 )-1970, One side PVC Laminated and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter locking metal T-Grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main T runners of size 15 x 32 mm of length 3000mm,cross-T of size 15x 32mm of length 1200mm and secondary intermediate cross-T of size 15 x 32 mm of length 600mm to form grid module of size 600x 600mm, suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1 OOOmm length and L shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall I partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in Charge.

Taking down chowkats or frames exc 1.5 Sqm and not exceeding 4 Sqm (with shutters and grill (if fixed) without taking off shutters from the frame) complete all as specified and as directed.

S&F for Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 45 x 70 mm comprising of virgin PVC 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) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum comp?ressive strength of 58 N/mm2 , modules of elasticity 900 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 fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately).

S&F Factory made single 30 mm thick extruded WPC (Wood Polymer Composite) solid moulded flush door shutter of 30mm 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 required size with necessary full body threaded star headed counter sunk S.S screws etc., complete all as specified and as directed. (Note: stainless steel butt hinges and necessary S S screws incl in this item)

S & F second class hard wood 35 mm thick glazed and skeleton shutters open rebated and prepared to receive glass, gauge etc divided in to squares with plain, chamfered or rounded, mitred and rebated sash bars fitted with cut and mitred beads for securing glass etc complete all as specified and as directed.

M&L preparation of new wood/wood based surfaces of exc. 10cm width or girth of any description and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

S&F Aluminium anodised sliding door bolts 300mm long with hasp and staple complete all as specified and as directed.

S&F aluminium anodised barrel tower bolt of extruded section 150mm long complete all as specified and as directed.

S&F extruded aluminium alloy handle fabricated type anodised 150mm long complete all as specified and as directed.

S & F butt hinges of stainless steel 150 mm long ISI marked fixed with brass screws complete all as specified and as directed.

S & F 100mm Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring. Fixed in floor complete all as specified and as directed.

S&F for factory made single extruded 18/19 mm thick WPC (Wood Polymer Composite) solid board one side white color and other side of board laminted with PVC foil of minimum 14 micron thickness of approved design pasted with hot melt adhesive for cup boards, work stations and bathroom/kitchen cabinet etc. of required sizes 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 piano hinges/soft close clip on concealed hinges of required size with necessary full body threaded star headed counter sunk S.S screws etc., complete all as specified and as directed. NOTE:- All joint should be filled with sealant

S&F extruded aluminium alloy handle fabricated type anodised 100mm long complete all as specified and as directed.

S&F for contunoius (piano) hinges , mild steel , bright finish or electrogalvanished and width of flaps 30 mm (when open) etc., complete all as specified and as directed.

Demolition of precast concrete block walling built in Cement Mortar including all quoins arches pillars etc complete all as specified and as directed.

M&L precast cement concrete block masonry with solid block, exc 10cm in width in PCC type C-1, 1:3:6 (using 20mm graded stone aggregate) set in CM (1:6) complete all as specified and as directed.

M & L for rendering 15mm thick in CM 1:6 (Total 15 mm thick) on concrete or brick masonry surfaces including mixing water proofing compound as per manufacurers instructions and finishing the top surface even and fair complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately.

Supply only Integral water proofing compound.

ANITA VARMA ENTERPRISES (BID ID -3519963)

M/s Harjas Construction & Waterproofing Co (BID ID -3519994)

M/s Gurunath Construction (BID ID -3520259)

SKV Engineering (BID ID -3519922)

M/s Sriya Enterprises (BID ID -3520562)

M/s K Moorthi (BID ID -3519893)

Sri Ram Construction (BID ID -3520143)