GER-64/2019-20 Repair/replacement of roofing Ceiling Flooring Plumbing Sanitary fittings and other connected works at certain units under AOR of AGE B/R Dett B of GE 862 EWS

Amount

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

Dismantling of asbestos cement (corrugated, semi corrugated, etc) sheets in roof coverings complete all as specified and directed.

Dismantling of timber scantling 40 Sqcm and over in section, in any position as in unframed or framed work complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

2nd class hardwood scantling, clean swan in any position and any description as in framed work and fixed with nails complete all as specified and directed.

Rolled mild steel in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated conforming to Fe-290(Gde E-165) complete all as specified and directed.

Steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS-1161-1998 gde St-240 complete all as specified and directed.

Preparation of new or previously untreated steel surfaces over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

0.63 mm galvanised, corrugated mild steel sheeting with two corrugation side lap, fixed with L-type or J-type or cranked hook bolts and GI washers, in roofs, walls etc with grade of zinc coating 275 gm/sqm complete all as specified and directed.

0.63 mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of Zinc coating 275 gm/sqm complete all as specified and directed.

Pre-painted galvalume aluminium zinc coated GI based corrugated steel sheet 0.50mm thick of approved colour having tensile strength 550 MPa as in roof covering/cladding to wall fixed with self tapping screws including side and end lap as per manufacturer’s instructions complete all as specified and directed.

Pre-painted galvalume aluminium zinc coated GI based plain steel sheet 0.50mm thick of approved colour having tensile strength 550 MPa as in ridges, fixed with self tapping screws including side and end lap as per manufacturer’s instructions complete all as specified and directed.

4mm thick designer ceiling board in ceiling fixed with screw as per manufacturers instructions , laid over and including hot dipped galvanised iron in post grid with 24mm wide T section exposed flanges which shall be powder coated white. The frame work shall comprise of main runner made from 0.33 mm thick galvanised steel sheet of size 24 x 32 x 300 mm spaced at 12 mm centres securely fixed to the structural soffits by approved hangers at 1200mm maximum centres. Hangers of GI wire 4 mm dia to be fixed by approved rawl plug, level adjusters and screws etc. The last hanger at the end of each main runner shall not be greter than 450 mm from adjustacent wall flush fittings of 1200 mm long screws Tee with (double stiching) to interlocked between main runners at 600 mm centre to centre from 1200 x 600 mm modules cross tee longer than 600 mm modules to be formed by fittings 600 mm long cross tee, tee perimeter wall angle shall be of 0.45 mm thick galvanised steel of size 19 x 19 mm and 300 mm long of white colour all as per insturctions inlcuding dismantling of exisitng ceiling board with cover fillets complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), rubbish off the site complete all as specifed and directed.

Glazed ceramic, coloured tiles of size 300x200x7mm thick (1st Quality) on vertical surfaces such as dados/skirting etc, fixed over & including 10 mm thick backing layer of cement mortar (1:4) , set and jointed with grey cement slurry and pointed with coloured cement to match the shade of tiles, complete, all as specified and directed.

Demolition of unreinforced cement concrete in ground floors and paving n exc. 15 cm thickness (below or above ground level) complete all as specified and directed.

25mm thick PCC 1:2:4, type B-0 (using 12.50mm graded stone aggregates) as in sub floors, surface finished even & rough complete all as specified and directed.

100mm thick PCC 1:4:8, type D-2 using 40mm graded stone aggregates as in sub base of floors complete all as specified and directed.

Pre-polished chequered cement concrete tiles of size 30 cmx 30cmx25 mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles, laid over and including 15 mm thick screed bed in CM 1:4 complete all as specified and as directed.

Non skid ceramic coloured tiles 7 to 8mm thick (1st Quality) (square/ rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm in floor etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over & including 15 mm thick cement mortar (1:4) screed, complete, all as specified and directed.

All as per srl item No 20 above but on vertical surfaces such as skirting, fixed over and including 10mm thick backing layer of cement plaster in CM 1:4 complete all as specified and directed.

Vitrified ceramic tiles light shade 10 mm thick (square/ rectangular) polished, area of each tiles exc 0.36 sqm but n exc 0.42 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tile, laid over and including 15 mm thick screed bed in CM 1:4 complete all as specified and directed.

All as per srl item No 22 above but on vertical surfaces such as skirting, fixed over and including 10mm thick backing layer of cement plaster in CM 1:4 complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone-work and precast concrete articles complete all as specified and directed.

Brick work with sub class 'B' bricks, old size, straight or curved on plan exc 6 m mean radius, built in cement mortar 1:6 complete all as specified and directed.

Brick work with sub-class 'B' bricks, straight or curved on plan to any radius in half brick thick walls, built in CM 1:4 complete all as specified and as directed.

Taking down cement plaster, any description on brick or stone or cement concrete walls including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Rendering 15 mm thick on fair faces of brick work or concrete surface on wall in cement mortar 1:6, finished even and smooth without using extra cement complete all as specified and directed.

Rendering 15 mm thick on other than fair faces of brick work/ stone surface on wall in cement mortar 1:6, finished even and smooth without using extra cement complete all as specified and directed.

Preparation of newly plastered surface of walls and applying two coats of oil bound distemper over and including a coat of cement primer complete all as specified and directed.

Preparation of newly plastered surfaces of walls and applying two coats of cement base paint over and including a coat of cement primer complete all as specified and directed.

Preparation of old plastered surface of walls and applying one coat of oil bound distemper complete all as specified and directed.

Preparation of old plastered surfaces of walls and applying one coat of cement base paint complete all as specified and directed.

Plain cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in levelling course/roof padding complete all as specified and directed.

Supply only liquid water proofing compound complete all as specified and directed.

Complete removal of existing water proofing treatment over RCC roof, projections of any thickness, any type by stripping out old tar felt over roofs, parapets, chimney stacks etc laid horizontally or vertically including taking out layer of cement plaster etc and cleaning the surface with wire brush including removing debris from the site and depositing in low lying area where directed and providing following :- (a) Rendering 10mm thick in CM 1:3 on concrete roof surfaces and finish the surface even and smooth without using extra cement including mixing water proofing compound @ 2% by weight of cement. (b) Apply a coat of bituminous primer confirming to IS-3384@ 0.4 ltr/Sqm on newly plastered surface after curing as per IS-456 and dried. (c) After the primed surface has dried, apply a coat of hot blown bitumen(85/25 penetration) confirming to IS-702 @ 1.2 Kg/Sqm of the surface. (d) Provide polymeric water proofing membrane ISI marked laid with overlaps, bonded with hot blown bitumen, and laid by torch application method, end overlaps shall not be less than 150mm and side lap 75mm. Polymeric water proofing membrane should be five layered with centre core as 90 micron high molecular high density polyethylene film, min weight 3 Kg per sqm. APP membrane shall laid acorss the slop from lowest line of sloping roof towards ridge. (e) Over the APP membrane, apply a coat of semi hot blown 85/25 penetration grade bitumen confirming to IS-702 @ 1.20 Kg/ sqm and blinded with fine sand in dry condition @ 0.50 Kg / Sqm dusted over the bitumen coat Note : (i) Care shall be taken to avoid wrinkle and air gaps while sticking membrane to the bitumen applied surface. (ii) Ponding test shall be conducted for 72 hrs as directed by Engr-In-Charge. (iii) PCC levelling course and WPC shall be measured and paid seprately.

500 ltr capacity three layer (ISI marked) rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position including 20mm bore ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed including dismantling of existing water tank complete all as specified and directed.

1000 ltr capacity three layer (ISI marked) rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position including 20mm bore ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed including dismantling of existing water tank complete all as specified and directed.

Taking down GI tubing 15 mm bore and connections including cleaning for refixing or removal complete all as specifed and directed.

Taking down GI tubing 20 mm bore and connections including cleaning for refixing or removal complete all as specifed and directed.

15 mm bore galvanized iron GI tubing medium grade with all fittings such as bends, socket, Tee, Elbow, union, Nipple, short pieces and fixed to walls, ceilings or laid in floors complete all as specifed and directed.

20 mm bore galvanized iron GI tubing medium grade with all fittings such as bends, socket, Tee, Elbow, union, Nipple, short pieces and fixed to walls, ceilings or laid in floors complete all as specifed and directed.

Fixing only 15 mm bore galvanized iron GI tubing medium grade with all fittings such as bends, socket, Tee, Elbow, union, Nipple, short pieces and fixed to walls, ceilings or laid in floors complete all as specifed and directed.

Fixing only 20 mm bore galvanized iron GI tubing medium grade with all fittings such as bends, socket, Tee, Elbow, union, Nipple, short pieces and fixed to walls, ceilings or laid in floors complete all as specifed and directed.

Bib taps, cast copper alloy, chromium plated fancy type, with wall flange, screwed down, suitable for 15 mm bore pipe complete all as specified and directed.

Angle valve, screwed down, high pressure, fancy type, chromium plated, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe complete all as specified and directed.

Gun metal/globe valve with iron wheel head screwed on both sides for iron pipes of 20mm internal dia complete all as specified and directed.

Viterous china wash down water closet pan, white (pedestal pattern), including plastic water closet seat, black/white, closed pattern with recessed bottom and cover and mild steel chromium plated or aluminised hinging device including fixing bolts (excluding flushing cistern and flush pipe) complete all as specified and directed.

Supply only PVC low level flushing cistern 10 ltrs capacity white with inlet ball valve, float valve and handle including brackets, PVC flush pipe complete all as specified and as directed.

Vitreous China wash hand basin, white, flat back of size 550x 400 mm, including acessories such as 15mm bore pillar taps, cast copper alloy, with capstan heads, chromium plated, fancy type, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed, PVC waste pipe 32mm dia, PVC connection and waste coupling and fixing on and including MS angle iron bracket duly painted complete all as specified and directed.

Water closet squatting pan Orissa pattern white with integral foot rest of size 580x 440 mm including, PCC bedding in 1:7:12, type F-2 supply and fix in repair and making good disturbed floor connecting to existing 'P'/'S' trap and flush pipe complete all as specified and as directed.

15mm bore brass CP wash hand basin mixer for mixing hot & cold water, screwed down for iron pipe and fixed complete all as specified and directed.

15mm bore brass chromium plated wall mixer with telephonic hand shower arrangement complete all as specified and directed.

Note:- The contract sum arrived after deduction of amount of Sch of credit as listed in tender Documents.

M/S RAHUL GUPTA

SATVIR GUPTA ENGINEER and CONTRACTOR

M/S MINTA & CO

SUBASH CHANDER

M/S Jasbir Singh