Repair to leakage/ seepage from rooftop, sunken slabs and connected plumbing complaints under AGE B/R-I at GE Gurdaspur.

Amount

Demolition of cement concrete in ground floor & paving n.exc 15cm above ground level all as specified.

M&L for water proofing treatment to sunken floors of toilets, laboratories, bath, WCs, kitchen etc as under:- (i) Application of two component acrylic modified cementitious coating :- (a) The surfaces to be applied shall be completely dry and free from containments such as dirt, dust, oil, surface treatments and old coatings. Concrete substrates shall be mechanically prepared using abrasive blast cleaning or milling to remove cement laitance existing coating and achieve a gripping profile that is clean, dry and free from laitance and any other from of surface containmation. The installation instruction in manufacturer's published literature shall be strictly complied with, including but not limited to the following:- (b) Chipping out any visible cracks in "V-Groove" pattern as applicable. Cleaning of cracks & filling with SIKA latex SBR 100 putty/Dr. Fixit 302 SBR latex/ perma latex SBR/FOSROC Nitbond SBR latex/Asian paint latex as required. Final cleaning of surface with powder grinder, wire brush, hair brush & vacum pressure. (c) Providing protection concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) 50mm thick admixed with plastocrete over the applied water proofing coating on horizontal surfaces.(Admixture: Sikaplastocrete plus/FOSROC/Dr. Fixit/STP/CICO confirming to IS 2645.) (d) Dampen all surface immediately ahead of apllication of acrylic modified cementitious coating of SIKA top seal-107/Brush bomd FOSROC/Dr. Fixit/STP/CICO. (e) Whilst the surface is still damp from saturation (SSD) apply one coat of acrylic modified cementitious coating of SIKA top seal-107/ Brush bond FOSROC/Dr. Fixit/STP/ white first coat is wet.

(f) Apply glass fabric sheet of approved make while the first coat is wet. (g) Once touch dry, apply second coat of acrylic modified cementitious coating of viscosity as per manufacturer ins on the entire area. Second coat shall be applied after 6-8 Hrs of application of previous coat and in the direction right angle to the previous coat. (h) The waterproofing coating shall be taken to a height minimum 300mm above the finished floor level on the vertical surface. (j) Curing acrylic modified cementitious coating immediately after application (min 6-8 hrs drying) for a min of 3 to 5 days to ensure full cement hydration and to minimize cracking. (k) A protection plaster (15mm thick) in ready mix mortar to be a apllied on the walls. (l) All the corners and joints shall be pretreated with an elastic waterproofing sealing tape with a woven bonding mesh on each surface and an elastic expansion zone in the centre of make seal tape SIKA/FOSROC/Dr. Fixit/STP. (m) The membrane has to be protected in accordance with the manufacturer's recommendation until placement of concrete. The membrane to be inspected for damage just prior to concrete placement and carryout repairs in accordance with manufacturer's instructions. (n) Waterproofing treatment shall be carried out through authorised applicator.

(o) All the joints of pipes and traps within the sunken portion shall be sealed properly by epoxy sealant. (p) All CI/PVC Traps in sunken slabs to be enclosed with PCC 1:1.5:3 (using 40mm graded crushed stone aggregate) (min 15cm) all round. (q) The sunken portion shall be filled with PCC 1:5:10 type E-2 (using 40 mm graded crushed stone aggregate) complete all as specified. (r) Providing drainage spout pipe GI 40mm dia bore light grade upto outside of outer wall (Approx 300 mm to 450 mmlong) incl cutting to existing wall and making good the distrubed surface complete all as specified and directed. (s) Providing 25mm thick cement concrete 1:2:4 type B-0 (using 12.5 mm graded crushed stone aggregate) as in flooring for laying floor finishes all as specified. Note:- Items no. (q), (r) and (s) shall be measured and paid seperately.

M&L for PCC (1:5:10) type E2 (using 40mm graded crushed stone aggregate) filling fdn and mass concrete in sunken floor complete all as specified and directed.

M&L for 25 mm thick PCC (1:2:4) type B-0 (using 12.5mm graded crushed stone aggregate) as in sub base for receiving the floor finishes complete all as specified.

M&L for 12 mm thick rendering with ready mix mortar of approved make on brick work/stone/concrete wall etc on wall, facia, projection etc internal surface finished even and smooth without using extra cement of any shape, any size incl taking down existing plaster of any size incl raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

M&L for 5mm thick rendering with ready mix mortar of approved make on brick work/stone/concrete wall etc on wall, facia, projection etc internal surface finished even and smooth without using extra cement of any shape, any size incl taking down existing plaster of any size incl raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

M&L for 15 mm thick rendering with ready mix mortar of approved make on brick work/stone/concrete wall etc on wall, facia, projection etc external surface finished even and smooth without using extra cement of any shape, any size incl taking down existing plaster of any size incl raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

M&L for preparation of new plaster surface and applying two coats of cement base paint on wall surface complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of new plaster surface and applying three coats of white wash on wall complete all as specified & directed.

M&L for preparation of new plaster surface and applying three coats of white wash on ceiling complete all as specified & directed.

M&L for preparation of old plastered surfaces of ceiling by brooming down, making good holes, cracks etc and applying one coat of white wash incl cleaning the floor/ joinery surfaces, glass panes all as directed by Engineer-in-Charge.

Taking down chowkhats with shutter n. exc 1.50 sqm each (without taking off shutter for the chowkhats) complete all as specified and directed.

S&F factory made single extruded WPC solid door 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 compressive strength of 58 N/mm², modules of elasticity 900 N/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. .

S&F 30 mm thick factory made single extruded WPC solid plain flush door shutter 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/N/mm², modulus of elasticity 850 N/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 stainless steel screws all as per direction of Engineer-In-Charge.

S&F in repair stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

S&F aluminium anodized barel tower bolt of extruded section 150mm long ISI mark complete all as specified and directed.

S&F aluminium alloyed handle fabricated type anodized of size 150mm long ISI mark complete all as specified and directed.

S&F 100mm size butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed through bolt or with screw complete all as specified and directed.

Taking down old steel window frame with shutter n.exc 1.50 sqm each (without taking off shutter for the frame) complete all as specified and directed.

S&F aluminum anodized power coated frame for windows, ventilators of any colour, side hung one or more rebates/ sliding track including necessary fittings for sliding, jointing cleats, glazing clips, rubber neoprene packing , anodised aluminum snap beading, screw tee for section etc complete all as specified and directed.

S&F sheet glass 5.5 mm thick ordinary quality in square or rectangular in size n.exc 0.5 sqm each in aluminum door or window shutter complete all as specified and directed.

S&F 500 ltr capacity rotational moulded polyethylene 3-layer white water storage tanks (cylindrical vertical with closed top) hoisted and fixed in postition including dismantling of existing water tanks and 20mm dia brass float valve with brass rod complete all as specified and directed.

S&F in repair gun-metal, globe or gate valves, 20 mm dia with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Taking up or down GI pipe 15mm bore including fittings, connection all as specified and directed.

All as per Srl item No 24 above but 20mm bore of pipe.

S&F GI tubing 15mm bore medium grade, fixed to wall/ ceiling or floor etc with all fittings incl taking down all as specified and directed.

S&F GI tubing 20mm bore medium grade, fixed to wall/ ceiling or floor etc with all fittings incl taking down all as specified and directed.

S&F 40mm bore light grade GI tubing used as spout pipes complete all as specified and directed by Engineer-in-Charge.

S&F in repair bib taps 15mm dia chromium plated fancy type with capstan head screwed down screwed for iron pipe or for brass ferrule all as specified and directed.

S&F in repair stop valves (concealed cock)15mm bore chromium plated alloy with butterfly handle screwed down for high pressure, screwed on both ends, fixed with iron pipe etc complete all as specified and directed.

S&F in repair stop valves or angel valve cast copper alloy 15mm bore fancy type chromium plated alloy with butterfly handle screwed down for high pressure, screed on both ends, fixed with iron pipe etc complete all as specified and directed.

S&F in repair chromium plated shower rose 25mm size with swivel joints fancy type including fixing to steel pipe or union complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan (pedestal pattern) white ( excluding flushing cistern and flush pipe) including plastic water closet seat white with jet, closed pattern with flat botton and cover and mild steel chromium plated or aluminised hinging device incl P or S trap complete all as specified and directed.

S&F in repair PVC low level dual flushing cistern 10ltr capacity, with syphonic, action PVC float valve, brackets and 32mm bore PVC flush pipe etc complete all as specified and directed.

S & F in repair PVC connections 15 mm size with PTMT nuts of length 600 mm complete all as specified and directed.

S&F in repair vitreous China wash basin, with pedestal white flat back, size 550x 450mm excluding taps, waste, chain and plug and porcelain stopper but including brackets and coupling complete all as specified and directed.

S&F in repair pillar taps, cast copper alloy fancy type, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe 15mm bore and fixed.

S&F in repair stainless steel towel rail 20mm dia, D type, 60 cm long with flanges complete all as specified and directed by Engr-in-Charge.

Dismantling of cast iron, PVC or SGSW drain pipes, jointed in cement mortar and taking out of trenches all as specified and directed.

S&F 110mm bore PVC (SWR) ISI marks pipes single socketed in any length with rubber ring joints fixed to wall or floor all as specified & directed.

S&F PVC (SWR ) bends 110 mm bore any radius ovel acess door complete all as specified and directed.

M&L for PVC (SWR ) floor trap 100 mm plain with stainless steel grating incl jointing with solvent cement all as specified and directed.

S&F stack clamps (100 mm pipe) out of 50x5mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof all as specified and directed.

Demolation of brick work built in cement mortar/ cement lime mortar all as specified and as directed.

M&L for brick work with fly ash brick straight curved on plan exc 6m mean radius built in readhy mix mortar brick in fixed complete all as specified and directed by Engineer-in-Charge.

M&L for 15 mm thick rendering with ready mix mortar of approved make on brick work/stone/concrete wall etc on wall, facia, projection etc external surface finished even and smooth without using extra cement of any shape, any size incl taking down existing plaster of any size incl raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

S&F 200mm bore PVC (SWR) ISI marks pipes single socketed in any length with rubber ring joints fixed to wall or floor upto 12m height complete all as specified & directed.

M&L for green marble work 14-16 mm thick (table rubbed and polished) in steps, jambs, shelves, pillars window cills, cooking platforms, stair case and like in pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble shade incl 20 mm thick ready mix mortar including demolition of existing complete all as specified and directed.

M&L for non skid coloured ceramic tiles 7 to 8 mm thick joint free (square/rectangular) area of each tile exceeding 0.11sqmbut n.exc 0.18 sqm in floors etc set and jointed in neat cement slurry and pointed in white cement or coloured cement to match including 15 mm thick screed bed in ready mix mortar and including demolition of existing tiles and screed complete all as spcified and directed by Engineer-in-Charge.

M&L for glazed ceramic coloured tiles in vertical surface of size 450X300x7mm thick joint free on and incl 10mm thick screed bed in ready mix mortar and jointed in neat cement slurry and pointed in colored cement mixed with pigment to match the coloured of tiles including demolition of existing tiles and screed complete all as speciifed and directed by Engineer-in-Charge.

Dismantling of roof brick tiles fixed in cement mortar in single layer all as specified.

Demolition mud phuska in roofs any thickness including plastering and leeping all as specified.

M&L for PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified.

M&L for water proofing treatment to roof shall be as under :- (a) The surfaces to be applied shall be completely dry and free from containments such as dirt, dust, oil, surface treatments and old coatings. Concrete substrates must be mechanically prepared using abrasive blast cleaning or milling to remove cement laitance existing coating and achieve a gripping profile that is clean, dry and free from laitance and any other from of surface containmation. The installation instruction in manufacturer's published literature shall be strictly complied with, including but not limited to the following:- (b) Chipping out any visible cracks in "V-Groove" pattern as applicable. Cleaning of cracks & filling with SIKA latex SBR 100 putty/Dr. Fixit 302 SBR latex/ perma latex SBR/FOSROC Nitbond SBR latex/Asian paint latex as approved. Final cleaning of surface with powder grinder, wire brush, hair brush & vacum pressure. (c) Supplying and laying/ fixing of 2mm thick Fosroc Proofex ORG TPO (Thromoplastic polyoefin) waterproofing membrance with watertight seam by heat welding a min 50mm overlapped with install by approved adhesive to both thesubstrate and the underside of membrane and machanically fastener (Asian paint TPO, SIKA TPO or equivalant) install as per manufactures instructions. (Note : Application of water proofing treatment shall be carried out by authorised applicator only).

Providing and applying avg 50mm thick a protection concrete M-20 ausing admixture (Admixture : Sika plastocrete plus/ FOSROC/ Dr Fixit/ STP/CICO confirming to IA 2645) all as specified and as directed by Engineer-in-Charge. Note :- all items rate deemed to be included quoted rate by contractor not shall be measured and paid separately,

M&L for preparation of old plaster surface of walls rubbing down, making good holes, cracks etc and stopping etc on existing distempered surfaces and applying one coat of oil bound distemper over a coat of 1mm thick wall putty complete all as specified and directed.

A Schedule of Credit for old/unserviceable demolished/ dismantled items has been catered for in the tender. The Schedule of Credit is pre-priced by MES. The final amount of the tender shall be arrived at after deducting the total amount of Schedule of Credit Rs. 1,04,998/- from the total amount of BoQ as per General Summary sheet catered for after Schedule of Credit.

GORAYA AND CO (BID ID -3481847)