ANNUAL MAINTENANCE OF B/R WORKS TO OTM ACCN UNDER AGE B/R-I OF GE (N) MAMUN

Amount

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) n.exc 1.5 sqm complete all as specified and directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) exceeding 1.5 Sqm and n.exc 4 Sqm each complete all as specified and directed.

Taking down shutters of any description exc 1 Sqm but n exc 2 Sqm each complete all as specified and directed.

Taking down shutters of any description not exc 2 Sqm each complete all as specified and directed.

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

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

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 directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not specifically provided for, complete all as specified and as directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for( reinforcement cut as required to facilitate demolition) and rubbish off the premises, complete all as specified and directed.

Dismantling of brick work or stone masonay built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles and removal of debris/rubbish off the premises etc complete all as specified and directed.

Taking up or down steel tubing 15mm dia and connections, including cleaning for refixing or removal to store, complete all as specified and as directed.

Taking up or down steel tubing 20mm dia and connections, including cleaning for refixing or removal to store, complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories), complete all as specified and as directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden/steel frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads, complete all as specified and directed.

Surface dressing n.exc (not exceeding) 15cm deep and averaging 15 cm deep and getting out in any type of soil, complete all as specified and directed.

Removing of surplus soil to a distance n exc 50 mtr and depositing where directed at a level n exc 1.5 mtr above the starting point, complete all as specified and directed.

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

Brick work with old unserviceable bricks retrieved from dismantling straight or curved on plan, exceeding 6m mean radius with old size bricks, built in cement mortar 1:4, complete all as specified and as directed.

5mm thick rendering on concrete surface of ceiling, chajjas etc. in CM 1:3 finishing the surfaces even and smooth without using extra cement, complete all as specified and directed.

10mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:6 finished the surface even and smooth without using extra cement, complete all as specified and directed.

15mm thick rendering cement plaster on fair faces of brick work or concrete surfaces in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and directed.

20mm thick cement plaster in cement mortar 1:4 on brick or concrete surface of sunken floor finished even and smooth using WPC liquid as per manufacturer instruction @ 0.200 ltr in 50 Kg of cement, complete all as specified & directed. Note: WPC shall measured and paid for separately.

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

3mm thick APP modified roof treatment over existing non-accessible RCC roof slab / chajjah / canopy / parapet walls to be executed through approved applicator of the membrane manufacturer with following specification etc complete all as specified and directed :- (a) Cleaning existing surface properly. (b) Applying oil bound bitumen primer @ 0.30 liter/Sqm manufacture by the same agency as that of APP having a density 0.87-0.89 Kg per liter at 25 degree centigrade on prepared surface. (c) Laying not less than 3mm thick APP modified water proofing membrane weighing not less than 3.60 Kg/Sqm reinforced with non woven polyster fiber weight not less than 160gsm using butane torch by torch application with 10cm side laps and 15cm end overlap of membrane. (d) Top of membrane shall be provide with solar reflective bituminous aluminum paint @ 0.1 Kg/Sqm or as prescribed by manufacture of membrane/ directed by Engr-in-charge.

Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ceosetory windows & other Frames/chowkhat of size 65x100mm 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/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). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ceosetory windows & other Frames/chowkhat of size 65x125mm 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/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). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ceosetory windows & other Frames/chowkhat of size 50x100mm 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/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). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

35mm thick factory made single extruded WPC (Wood Polymer Composite) 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/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, complete all as specified and directed. (Note: stainless steel butt hinges and necessary S S screws shall be paid separately).

30mm thick factory made single extruded WPC (Wood Polymer Composite) 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/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, complete all as specified and directed. (Note: stainless steel butt hinges and necessary S S screws shall be paid separately).

Box type Steel windows and ventilators comprised of tubular frame and shutters made out of 1.25mm thick MS steel tube factory made with double side shutters wire gauged shutter & glass glazed shutter with side hung shutters with steel handle and steel peg stay dovetailed or welded including 2 Nos tower bolts 150mm long for each leaf and 8mm square bar grills at spacing as shown on drg welded to FI frame work, including other fittings, hinges, handles, tarred hold fasts, PCC blocks (1:2:4 type 12.50mm graded crushed stone aggregate) including two coats of synthetic enamel paint over a shop coat of red oxide primer etc. all as shown on drg No CEPZ /TD-354/09 sheet 1/3 to 3/3 and making good to disturbed area in same finish, complete all as specified and directed.

35mm thick, 2nd class hardwood (Sal/ Hollock) factory made glazed and skeleton shutters, open rebated and prepared to receive glass or gauge,etc. with sash bars, edges of framing plain, chamfered or rounded, fitted with cut & mitred beads for securing gauge sizes of members of shutters as specified in SSR Part-I Section-8, clause 8.24 (a) for door shutter supplying and fitted to chowkats, complete all as specified and directed.

5mm thick factory made single extruded WPC board, one side prelaminated sheet for kitchen cabinet/cupboard of density 600 kg /Cum, 90° bent, complete all as specified and directed.

100mm long, mild steel cold rolled butt hinges, medium weight, complete all as specified and directed.

150mm long, aluminium, anodised, barrel tower bolts of extruded section, complete all as specified and directed.

150mm long, extruded aluminium alloy handles, fabricated type, anodised, complete all as specified and directed.

150mm long, stainless steel bright finish handle fixed with nut and bolt /screws, complete all as specified and directed.

Continuous (piano) hinges, mild steel, bright finish or electrogalvanised, 30mm width of flap when open, complete all as specified and directed.

Hasp and staple, safety type, mild steel , wire type stove enamelled black, including bolt to hinge plate and fixed with screws, complete all as specified and directed.

150mm mild steel helical door spring for door closer, fixed in repair, complete all as specified and directed.

Magnetic catcher for shutter of approved pattern fitted with suitable screws, complete all as specified and directed.

Stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperature 1.40 mm and fixed with stainless steel wire staples,complete all as specified and directed.

3mm thick sheet glass ordinary quality, and glazing with oil putty or fixed with bead/glazing pins in squares n.exc 0.50 Sqm in each pane, complete all as specified and directed.

3mm thick figured/frosted glass ordinary quality, and glazing with oil putty or fixed with bead/glazing pins in squares n.exc 0.50 Sqm in each pane, complete all as specified and directed.

20mm bore stainless steel, single curtain/drapery rod (wall thickness not less than 1mm) including fancy type PVC brackets, fenials etc suitable for single curtain rod, fixed in repair, complete all as specified and directed.

MS TMT bars 10mm dia and over cut to length, bent to shape required, including cranking bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not les than 0.9 mm dia or securing with clips quality conforming to complete all as specified and directed.

MS TMT bars 6-8mm dia and over cut to length, bent to shape required, including cranking bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not les than 0.9 mm dia or securing with clips quality conforming to complete all as specified and directed.

Hard core of broken stone or boulders of gauge n. exc 63mm, deposited, spread and levelled in layers n. exc 15 cm thick, watered and rammed to a true surface, complete all as specified and directed.

PCC 1:2:4 type B-0 ( using 12.5 mm graded crushed stone aggregate) in roof padding in slope/ to maintain levels, surface finished even and smooth without using extra cement complete all as specified and as directed.

PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) 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, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork, complete all as specified and directed.

Reinforced cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in slabs, kitchen slabs 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. Note :- Reinforcement shall be measured and paid seperately under respective items.

PCC type C-1, 1:3:6 (using 20mm graded crushed stone aggregate) as in plinth protection 75mm thick laid in slope finished even and fair including making joints not more than 2.5 m (or as directed) and at corner, filled with bitumen 85/25 and sand in ratio 1:2 by weight complete all as specified and directed.

100mm thick PCC 1:4:8 Type D-2 (40 mm graded stone aggregate) as in sub-base of floors, sub-bases, floors, pavings etc, complete all as specified and directed.

Non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm in floors etc set and jointed (joint free) in neat cement slurry and pointed in coloured cement over 15mm thick screed bed or bedding layer of mortar in CM 1:4, complete all as specified and directed.

Glazed ceramic coloured tiles 4500mm x 350mm x 7mm thick as in vertical surfaces such as skirting dado etc set and jointed joint free in neat cement slurry, pointed in white or coloured cement to match over and including 10mm thick rendering in cement mortar 1:4 to receive tiles, complete all as specified and directed.

Double charged vitrified tiles 9-10mm thick, light shade (square/rectangular) polished, area of each tiles not exceeding 0.36 sqm as in floors etc. set and jointed joint free in neat cement slurry and pointed in white or coloured cement to match and including 15 mm thick screed bed in cement mortar 1:4 to recieve the tiles, complete all as specified and directed.

Double charged vitrified tiles 9-10mm thick, light shade (square/rectangular) polished, area of each tiles not exceeding 0.36 sqm as in vertical surfaces such as skirting dado etc set and jointed joint free in neat cement slurry, pointed in white or coloured cement to match over and including 10mm thick rendering in cement mortar 1:4 to receive tiles, complete all as specified and directed.

20mm granite (of any type) work (table rubbed and polished) 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 including demolition of old stones/tiles complete all as specified and directed.

60mm thick factory made machine pressed precast concrete, coloured interlocking paver block with cement and coloured pigment (topping thickness not less than 5mm thick with white cement and non-fadable epoxy coated colour pigment), any shape, size and design as approved by Engr-in charge confirming to IS 15658-2006, M-35 grade, complete all as specified and directed.

25mm thick sand cushion for interlocking paver block including watering and consiladation, complete all as specified and directed.

Steel water tubing, 15mm bore, galvanised, "medium grade" with all fittings and fixtures and short lengths, fixed to wall and ceiling or laid in floor, complete all as specified and directed

Refixing of old steel tubing 15mm bore and connection in old or new position (walls, ceiling or floors etc.) with new all fittings short pieces, complete all as specified and directed.

Steel water tubing, 20mm bore, galvanised, "medium grade" with all fittings and fixtures and short lengths, fixed to wall and ceiling or laid in floor, complete all as specified and directed.

Refixing of old steel tubing 20mm bore and connection in old or new position (walls, ceiling or floors etc.) with new all fittings short pieces, complete all as specified and directed.

20mm dia ball brass valves, high pressure with brass rod & high density polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed in repair, complete all as specified and directed.

15mm bore bib tap, long nose, fancy type chromium plated cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or brass ferrule (fixed in repairs),complete all as specified and directed.

15mm bore stop valve/angel valve, chromium plated cast copper alloy, screwed down, high pressure with crutch or butter fly handle, screwed both ends for iron pipe or union (fixed in repairs), complete all as specified and directed.

15mm bore concealed type stop valve/angel valve, chromium plated cast copper alloy with long shank and cup, screwed down, high pressure with crutch or butter fly handle, screwed both ends for iron pipe or union (fixed in repairs), complete all as specified and directed.

15mm bore pillar tap, copper alloy with capstan head, chromium plated screwed down high pressure, with or without lettered hot/cold with long screwed shanks and fly nuts screwed for iron pipe (fixed in repairs), complete all as specified and directed.

Supply, fixing, jointing and testing, 20mm bore gun metal globe or gate valve with iron wheel head screwed head both for iron pipe & fixed in repair, complete all as specified and directed.

S & F in repair vitreous china, wash hand basin, white, flat back, of size 550mmx400mm with brackets including cutting for and pinning in ends of brackets, complete all as specified or erecting stand including 32mm full threaded waste coupling and 32mm PVC waste pipe, complete all as specified and directed.

S & F in repair vitreous china squatting pan water closet, orissa pattern, size 580x440mm white with integral foot rests (excluding flushing cistern and flush pipe) including cast iron 'P' or 'S' trap, front or back inlet and foot rests, any pattern including cement concrete bedding, complete all as specified and directed.

S & F in repairs vitreous china wash down water closet pan "Pedestal" coloured including fixing bolts etc including PVC seat cover white with flat bottom including MS, CP or aluminium anodised hinge devices & making good to floor in cement mortar M-15 (1:2:4) type B-1 (using 20mm graded crushed stone aggregated, complete all as specified and directed.

S & F in repair 10 litre capacity PVC valveless, low level, synphonic action type, flushing cistern, with inlet, ball valve, float valve, handle including brackets including 32mm dia PVC flush pipe of suitable size and making necessary connections to water supply pipe line and jointing to WC, complete all as specified and directed.

PVC connection 15mm size with PTMT nuts at both ends of length 450mm for hot and cold water, complete all as specified and directed.

32mm dia PVC waste pipe for wash hand basin, urinal and kitchen sinks, fixed in repair, complete all as specified and directed.

Rotational moulded polythylene 1000 litres capacity water storage tank (Cylindrical vertical with closed top), 3 layer hoisted and fixed in position including 20mm brass ball valve high pressure with brass rod & high density plastic ball including dismanting of water tanks of capacity exc 500 ltrs but not exc 1000 ltrs and removing to store, complete all as specified and directed.

Rotational moulded polythylene 500 litres capacity water storage tank (Cylindrical vertical with closed top), 3 layer hoisted and fixed in position including 20mm brass ball valve high pressure with brass rod & high density plastic ball including dismanting of water tanks of capacity exc 250 ltrs but not exc 500 ltrs and removing to store, complete all as specified and directed., complete all as specified and directed.

Sinks with drainage board made of 1mm thick stainless steel kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm bowl size 410mm x 330mm x 160mm, fixed in repair, complete all as specified and directed.

Brass chromium plated tubular towel rail, 20mm dia, D type, 60cm long between flanges (fixed in repair), complete all as specified and as directed.

125mm size brass chromium plated shower rose with or without swivel joints, any size including fixing to steel pipe of 15mm dia or union, complete all as specified and as directed.

CP brass health faucet hand shower of min wt of 280 gms including 8mm dia 1m long flexible hook and wall hook (fixed in repair), complete all as specified and directed.

100mm dia stainless steel grating, complete all as specified and directed.

110mm bore dia PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed to walls, complete all as specified and directed.

75mm bore dia PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed to walls, complete all as specified and directed.

110mm bore dia PVC (SWR) bends, complete all as specified and directed.

75mm bore dia PVC (SWR) bends, complete all as specified and directed.

Preparation of new plastered or unplastered surfaces of ceiling and applying three coats of white wash,complete all as specified and directed.

Preparation of new plastered or unplastered surfaces of walls and applying two coats of oil emulsion paint over a coat of priming paint, complete all as specified and directed.

Preparation of new plastered or unplastered external surfaces of wall and chajjas and applying two coats of cement base paint mixed with silicon based water repellent compound over a coat of chalk whiting, complete all as specified and directed.

Preparation of new wooden surfaces of any description not otherwise described, exc 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer, complete all as specified and directed.

GANDOTRA CONSTRUCTION CO (BID ID -3423526)

malghotra construction co (BID ID -3423001)

M/S NARESH KUMAR SHARMA (BID ID -3423307)

Nishikant Mahajan Govt Contractor (BID ID -3423225)

Ambika Construction Co (BID ID -3423646)

Alishan Builders (BID ID -3423632)

M/S HIMANSHU BUILDERS (BID ID -3423631)