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

Amount

M&L for removal of existing treatment, all loose gravel cement mortar, dirt, oil, grease and foreign material by jet of dry air, roughening and cleaning the surface mechanically or by grinding to make it smooth before application loose existing bituminious material manually and with heat torch gun to get smooth plain finished surface with no loose material on surface . Repair all joints & cracks and apply primer with smart care epoxy primer to seal the pores/cracksand enhance the adhesion of the coating. (a) Apply first coat of fibres reinforced elastomeric liquid water proofing membrane formulated with PU hybrid poymers and reinforcing acrylic fibres with sun reflective index (SRI) of 100-110, having minimum elongation of 300% to 350%, tensile strength of 1.8 Mpa to 2.9 Mpa and shall have cracks bridging ability upto 10-12 degree celcius with 33% dilutioon of priming coat. Laying of fiber mesh of 0.3mm thickness weave in leno pattern having 45 gsm/ sqm and pasting it properly with overlap of 50 mm and allow it to dry for 10 to 12hrs. Apply second coat of undiluted coat @ 0.45ltr/sqm and allow it to dry for 4 to 5 Hrs. Apply third and final coat undiluted @0.45 ltr/sqm all as specified and as per manufacturers instructions. (Note : Application of water proofing treatment shall be done by authorised applicator only) .

M&L for cement concrete 1:2:4 type B-0 (using 12.5mm graded crushed stone aggregate) as in flooring, padding complete all as specified and directed.

M&L for PCC 1:2:4 type B1 (using 20mm graded graded crushed stone aggregate) as in floor kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

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

Dismantling floor hearth or wall tilling including cement mortar bedding removing rubbish off the premises all as specified and directed.

M&L for non skid dark coloured ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but n.exc 0.11 sqm in floors set and jointed in neat cement slurry and pointed in white cement or clolured cement to match surface including 15 mm thick screed bed in CM 1:6 incl dismantling floor hearth or wall tilling, cement mortar bedding removing rubbish off the premises complete all as specified and as directed.

M&L for ceramic glazed dark shade coloured tiles of size 450x350x7mm thick and incl 10mm thick screed bed in CM (1:4) set and jointed in neat cement slurry and pointed in coloured cement mixed with pigment to match the colour of tiles on vertical surfaces of wall as in skirting/dado incl dismantling floor hearth or wall tilling with mortar bedding removing rubbish off the premises complete all as specified and as directed.

Demolition of cement concrete (unreinforced) above ground floors and paving not exceeding 15 cm thickness (below or above ground level) and disposing the rubbish to a distance exceeding 50m but not exceeding 100m away in low lying area complete all as specified and directed.

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 applicators.

(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 20mm 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 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.

Taking down cement plaster of any description built in cement mortar of any description 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 finishing walls with acrylic smooth exterior paint of required shade (two or more coat) applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) all as specified and directed.

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

Preparation of new plastered surfaces and applying two coats of oil bound distemper (of approved shade) on walls over primer chalk whitening on plastered surfaces complete all as specified.

M&L for complete removal of existing treatment with machincal scrapper and finishing walls with acrylic smooth exterior paint of required shade (two or more coat applied @ 1.67 ltr/10 sqm over andincluding priming coat of exterior primer applied @ 2.20 kg/10 sqm) all as specified and directed by Engineer-in-Charge.

M&L for applying two coat of oil bound distemper on old decorated wall surface including preparation of surfaces complete all as specified.

M&L for applying one coat of white wash on old treated ceiling surfaces complete al as specified.

Disconnecting existing tanks of capacity 500 ltr, setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnecting and refixing in position all as specified and directed.

S&F rotational moulded water storage tank of 500 ltr capacity (cylindr vertical with closed top) hoisted and fixed in position including dismantling of old unserviceable water tank complete all as specified and directed.

Taking down shutters and refixing in the same opening resecurring or erasing and adjusting of any description exc 1 sqm but n.exc 2.00 Sqm all as specified and directed.

Taking up and down GI pipe15mm bore including fittings, connection, including cleaning all as specified and directed.

All as per Srl item No 25 above but 20mm bore of pipe.

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

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

S&F GI tubing 40mm bore light grade, fixed to as spout pipe with all fittings all as specified and directed.

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 for 15mm bore stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handles , screwed both ends for iron pipe or for unions, fancy type, chromium plated with long shank and cup (concealed type) all as specified and directed.

S&F in repair for 15mm bore stop valves, cast copper alloy, screwed down, high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions all as specified and directed.

Supply and fixing 15 mm bore Gun-metal, ISI, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fixing 20 mm bore Gun-metal, ISI, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F CP shower rose 125mm size with swivel joint fancy type all as specified and directed.

S&F in repair 20 mm float ball brass valve high pressure with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe all as specified and directed.

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

S&F 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joint fixed to walls or floor complete all as specified.

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

S&F in repair vitreous china squatting pan “Orrisa Pattern” white of size 580x440mm with `P’ or `S’ trap, integral foot rest including water connection to trap and flushing pipe etc complete and bedding in PCC 1:7:12 type F-2 (using 40mm graded crushed stone aggregate) complete all as specified and directed. (Note :- Flush pipe and flushing cistern to be measured and paid separately).

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 PVC waste pipe 32mm dia 600 to 750mm long fixed to bath fitting of wash basin/ urinal all as specified and directed.

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

S&F PVC (SWR ) bends 110 mm bore any radius

S&F PVC (SWR ) bends 75 mm bore any radius.

S&F PVC (SWR) junction single, ( T) equal or unequal with access door all as specified & directed.

M&L PVC (SWR ) floor trap 100/75 mm plain with grating incl jointing with solvent cement all as specified and directed.

S&F stack clamps (100 mm pipe) made 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.

All as per Srl item No 48 above but 75 mm bore.

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

M&L for brick work with sub class 'B' brick straight curved on plan exc 6m mean radius built in CM 1:4 slightly rounded as wedged shaped 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. 16,220/- from the total amount of BoQ as per General Summary sheet catered for after Schedule of Credit.

M/S G P MARWAHA (BID ID -3476080)

GORAYA AND CO (BID ID -3475582)