MAINT OF ROOF COVERINGS OF ACCN IN AKHNOOR MIL STN UNDER GE (SOUTH) AKHNOOR

Amount

Dismantling of old/ damaged existing roof treatment with concrete and cleaning all waste and dirt by wire mesh, picking, sweeping and washing down with water to remove dust, etc, and removal of all material out side the cant area and applying one coat of neat cement slurry with 3.0 Kg of cement per Sqm on cleaned surfaces of roof, evenly, and screed bed/rendering 10mm thick on fair faces of brick work or concrete surfaces, in cement mortar 1:4, including mixing water proofing compound @ 3% by weight in cement, rendering is to be finished even and smooth (without using extra lime or cement) including Water proofing treatment on roof top with APP (Ataxic Poly Propylene) modified polymeric five layered membrane with central core of 100 micron high molecular high density polyethylene film, minimum weight not less than 3.0 Kg/ Sqm, centre core is sandwiched on both sides by high quality polymeric mix with properties of high softening point, high heat resistance and cold resistivity to make it ideal for all water proofing treatment, with polymeric mix protection on both sides with 20 micron HMHDPE film, laid over one coat of bituminous primer conforming to IS: 3384, applied @0.40 Kg/ Sqm and one coat of hot blown bitumen of 85/25 grade, conforming to IS:702, applied @1.20Kg/ Sqm on prepared surfaces of roof, overlap should be not less than 150mm at ends and 75mm at sides, joints and overlaps uniformly bounded with LPG torch flame including applying of one coat of semi hot blown bitumen of 85/25 grade, @1.20 Kg Sqm and fine screened sand in dry condition @0.50 Kg/ Sqm after laying the membrane and lincluding Precast machine pressed factory made PCC tiles, size 300x300mm and 20mm thick, with grey cement and no pigment, pointed in cement mortar 1:3 and laid over 15mm thick bedding layer in cement mortar 1:4 mixed with creosote oil @5% by weight of cement, complete all as specified and as directed by Engineer-In-Charge. Note: Cost of water proofing chemical shall be included in quoted rate.

M&L Cement concrete M-15, type B-1, 1:2:4 ( using 20mm graded crushed stone aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , mud stops, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and necessary form work, all as specified.

Disconnecting existing tanks exc 250 ltr but n exc 500 ltr, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately)

Demolition of brick work as in walls/parapet wall,s removing grass fungus weed, roots of trees completely, grown on roof/wall surfaces all as specified and directed.

M&L for Brick work with sub class ‘B’ brick, straight or curved as plan exc 6m mean radiusbuilt in cement mortar 1:6 complete all as specified

M& L Plain cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in coping including weathering, slightly rounded or chamfered angles and including necessary form work complete all as specified and directed.

Taking down cement plaster of any description thickness including raking out joints hacking for key scrubbing down with water all as specified.

M&L for 15 mm thick cement mortar 1:6 on Brick or concrete surface finished even and smooth without using extra cement all as specified

M&L 15mm thick plastering on fair faces of bricks or cone surfaces finished even and smooth w/o using extra cement in CM 1:4 using WPC @ 3% by weight of cement complete ass as specified and as directed by engineer in charge. Note: Cost of water proofing chemical shall be paid seperately.

Supply only of integral waterproofing compound, complete all as specified and as directed by Engineer-In-Charge.

M&L Preparation of new surface of wall with 1 mm thick birla putty, on plastered surfaces,preparatory to distempering and applying two coat of oil emulsion white or tinted on walls, complete all as specified and directed.

M&L for Preparing of new plaster surface of wall and applying two coats of white wash over one coat of primercomplete all as specified and as directed by engineer in charge.

M&L for Preparing of new plaster surface of wall and applying two coats of cement base paint over one coat of primercomplete all as specified and as directed by engineer in charge.

Preparation of new steel surface of any description over 10 cm width or grith and applying two coats of synthetic enamel paint complete all as specified

Preparation of old steel surface of any description over 10 cm width or grith and applying one coats of synthetic enamel paint complete all as specified

Dismantling Asbestos cement corrugated sheet in roof covering all as specified.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall,ridges fixed with self tapping screws as specified.

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 asspecified.

Dismantling of timber scantling 40 Sqcm and over in section in any position etc complete all as specified and as directed

All as per Item above but in fillets, rails,posts, rafters, purlines etc under 40 Sqcm in section.Complete all as specified and as directed.

M&L for rolled mild steel in Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc of Fe 410 -W (GdeE- 250) quality A complete all as specified and as directed.

S&F Mild steel screw bolts 16 to 20 mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 22.5cm and n exc 30cm long

Dismantaling wrought iron or mild steel work of any description Complete all as specified and as directed.

S&F Mild steel work for wind tie,wall tie, hooks for hanging fan, plane angle cleat for securing purlins to steel trusses or rafters , gusset plate similar work conforming to Fe-410-0 or Fe-310-0. Complete all as specified and as directed.

Dismantling of Wall and ceiling boards (fiber, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets

Supply and fixing ceiling board 4.0mm thick, designer, in ceiling fixed as per manufacturer’s instructions, including powder coated galvanised iron snap grid frame work of main and tee (weight not less than 240gm/Rm), angle (weight not less than 217 gm/Rm), grid size 595x595mm, for false ceiling all as specified, including suspender wire of size 4.0mm dia of galvanised iron adjusting level fixed to roof slabs by means of ceilling cleats made out of galvanised iron wire of 4.0mm dia, length as required at site incl hooks, fastners, plate etc as required and as directed, complete all as specified and as directed by Engineer-In-Charge.

M&L For RCC (Nominal Mix) type B-1 (20mm graded aggregate) as in slab supported on walls, beams and columns in floors, roofs landings balconies, canopies, deck slabs and in shelves and the like, complete all as specified and directed. complete all as specified and directed.

M&L for TMT bars 5mm dia and over upto10mm dia cut to length,bent to shape reqd including cranking with and including MS wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed.

Formwork for rough finish flat surfaces to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (horizontal or sloping), complete all as specified and as directed by Engineer-In-Charge.

M&L for repairs to sunken floor/ slab with the following specifications:- (a) Demolition of PCC and taking out old brick bat fillihng and roughening surfaces of old concrete floor and wall by picking, sweeping clean and washing down with water to remove dust etc. (b) PCC 1:2:4,type B-0, using 12.5mm graded stone aggregate averaging 50mm thick as in sunken floor,with proper slope towards GI spout. Cutting holes into or through brick walls built in cement mortar and making good in cement mortar 1:3 or cement concrete 1:2:4 type B-l as required area not exc 150cm, The dia of GI Spuot pipe shall be 50mm Medium grade. The minimum length of Spout shall be 500mm and if any spout comes above chajja than the length of the spout shall be more than Chajja projection. Ends of Spout shall be tippered and any cutting through brick/ RCC structure shall be done by the Contractor and rates are deemed to be included of this aspects. (c) providing 15mm thick cement plaster in cement mortar 1:3 mixed with water proofing compound @ 3% by weight of cement over bottom and vertical surfaces finishing the surface even and smooth without using extra cement. (d) Damp proof course on horizontal / Vertical surfaces with preparation & applying one coat of self priming (33% dilution) and two coats of undiluted material @ 10.67 lts per 10 sqm of Make : smart care Damp proof of M/s asian paint or equivelent for water proofing compound. (e) Graded Brick bats filling under sunken floor. (f) PCC 1:3:6,type C-1,using 20mm graded stone aggregate 75mm thick, over brick bats filling as in subbase to receive tiles. Note:- (i) For payment purpose only floor area shall be measured and entire work shall be carried out to the dimensions as directed by Engr-in-Chrage to meet the purpose. all aspect shall be deemed to be included in unit rates and nothing extra shall be admissible from the Deptt.. (ii) After Coating of Water proofing compound ponding test shall be carried out by filling the sunken surface with water for 72 Hrs and get approved by Engr-in-Charge if any leakage/ seepage noticed the Contractor will re do the whole process without any extra payment. (iii) Cost of GI Pipe ,PCC , M-15, type B-1 (using 20mm graded crushed stone aggregates) for chamfering the edges and rounding the sides as directed by Engr-in-Charge shall also be deemed to be included in the quoted rates.

Taking down or up steel tubing and connections including cleaning for refixing or removal to store 15mm bore complete all as specified and as directed by engineer in charge.

Taking down or up steel tubing and connection s including cleaning for refixing or removal to store 20mm bore complete all as specified and as directed by engineer in charge..

S&F Tube 'medium grade' galavanised, with all fitting and fixed complete to walls and ceiling etc 15mm bore complete all as specified and as directed by engineer in charge..

S&F Tube 'medium grade' galavanised, with all fitting and fixed complete to walls and ceiling etc 20mm bore complete all as specified and as directed by engineer in charge..

Refixing old steel tubing 20mm diaand connections in new or old position (Walls, ceiling, floors, etc.)

S&F Bib taps chromium plated fancy type, cast copper alloy with crutch or butterfly handle screwed down screwed for iron pipe or for brass ferrule and fixed in repair 15mm bore complete all as specified and as directed by engineer in charge.

S&F Stop valves, CP cast copper alloy fency type, 20mm screwed down,high pressure,with crutch or butterfly handle,screwed both ends for iron pipe or for unions and fixed in repair. Complete all as specified and as directed by engineer in charge.

All as per above but angle valve 15mm bore complete all as specified and as directed by engineer in charge..

S&F in repairs brass chromium plated mixer for mixing hot and cold water screwed down for iron pipes and fixed in repair. complete all as specified and as directed by engineer in charge.

S&F in repairs brass chromium plated mixer for mixing hot and cold water with provision of shower screwed down for iron pipes and fixed in repair. Complete all as specified and as directed by engineer in charge.

S&F in repairs PVC connection 15mm bore size with PTMT nuts of length 45cm complete all as specified and as directed by engineer in charge..

S&F as in repairs PVC valveless symphonic action type flushing cistern, low level white with inlet ball valve float and handle including brackets,flush pipe. 10 ltr capacity complete all as specified and as directed by engineer in charge.

Brass chromium plated shower rose 125mm fixed in repair complete all as specified and as directed by engineer in charge.

S&F in repair vitreous china wash basin, white flat back size 550x400mm excluding taps, waste chain and plug and proclain stopper but including bracket.

S&F in repairs vitreous China squatting pattern Orissa pattern WC size 580x440mm white with integral foot rests (excluding flushing cistern and flush pipe) complete all as specified and as directed.

Vitreous China wash down water closet pan (pedestal pattern), white (including fixing bolts, flush pipe but excluding flushing cistern) and including plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device , fixing in repair, all as specified.

S&f in repairs Vitreous china urinal partition white of size 310x700 mm. Urinal partitions slabs terminating about 40cm above floor line, fixed

S&F Brass Core health faucet with suitabel brinded Hose flaxible pipe, complete all as specified and directed.

S&F brass chromium plated tubular towel rail 20mm dia(D) type 60cm long between flanges complete.

Taking down chowket or frame with shutter (without taking off shutter from frame) n.exc 1.5Sqm each complete all as specified and as directed by engineer in charge.

S&F Solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet rein forced with M.S. square tube supplying and fixing in opening as per specification and drawing.

S&F for Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing.

S&F Butt hinges, medium weight cold rolled mild steel and fixed 100mm long.

S&F Aluminium anodised barrel tower bolts of extruded section and fixed 200mm long

S&F Aluminium handles cast type anodised 150mm long.

Dismantling of 100mm dia cast iron or reinforced concrete drain pipes, jointed in cement motar and taking out from floors or walls complete all as specified and as directed by engineer in charge.

Dismantling of 75mm dia cast iron or reinforced concrete drain pipes, jointed in cement motar and taking out of trenches , if required complete all as specified and as directed by engineer in charge.

S&F for PVC (SWR) pipes110mm dia single socketed in any length with rubber ring joints fixed to walls, complete all as specified and as directed by engineer in charge.

S&F for PVC (SWR) pipes75mm dia single socketed, in any length with rubber ring joints, laid in trenches or in floors,complete all as specified and as directed by engineer in charge.

S&F for PVC (SWR) pipes75mm dia single socketed in any length with rubber ring joints fixed to walls, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) bends 110mm dia any radius, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) bends 75mm dia any radius, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) branch piece110mm dia, single (single Y) equal or unequal,complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) branch piece75mm dia, single (single Y) equal or unequal, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) branch piece110mm dia, double (double Y) equal or unequal, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) 110mm dia junction double, (double T), equal or unequal with access door, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) vent cowl 110mm dia, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) vent cowl 75mm dia, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) 'P’ trap 110mm dia, complete all as specified and as directed by engineer in charge.

S&F PVC (SWR) 'S’ trap 110mm dia, complete all as specified and as directed by engineer in charge.

S&F 75mm CI floor trap with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4), complete all as specified and as directed by engineer in charge.

Dismantling floor hearth or wall tiling including cement mortar bedding but not backing removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed by engineer in charge.

M&L for 10mm thick rendering as in backing coat of tiles in cm 1:4 complete all as specified and as directed by engineer in charge.

M&L for coloured Glazed ceramic tiles disigner tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick, set and jointed in neat cement slurry and pointed in white or colour cement to match, the shade/ colour of tiles, complete all as specified and as directed by Engineer-In-Charge.

M&L screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement 1:4 complete all as specified and as directed by engineer in charge

Non-skid, coloured, ceramic tiles 7 to 8 mm thick (square/ rectangular) joint free tiles, area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match etc, complete all as specified and as directed by Engineer-In-Charge.

Granite (of any type) work (table rubbed and polished), 15-18mm thick, as in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite, complete all as specified and as directed by Engineer-In-Charge.

Amount of Schedule of credit of for Rs 30,790.00 shall be deducted from quoted amount.

CHOPRA CONSTRUCTIONS (BID ID -3084959)

M/S KARAN SINGH CONTRACTOR (BID ID -3097818)

M/s Joginder Lal Malhotra (BID ID -3086020)