PROVN OF MS LADDERS AT NFG, OFG AND PGOE,SPECIAL REPAIRS TO ROOF TRTEATMENT IN CERTAIN BUILDINGS AND CERTAIN OTHER SANCTIONED WORKS UNDER GE CHENNAI

Amount

Excavation in trenches manually in hard/ dense soil n. exc. 1.50m wide and n. exc. 1.50m deep for foundation, or for shafts, wells, cesspits, manholes, etc., n. exc. 10 sqm on plan getting out complete all as specified and directed.

All as per item No. 2.00 above but depth exc. 1.5 metre but n. exc. 3.0 metre.

Returning filling in including spreading, leveling, watering & well ramming in layers not exceeding 25cm thick in hard/ dense soil complete all as specified and directed.

Removing excavated soil to a distance n. exc. 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for broken stone or boulders hardcore of gauge n. exc. 63mm, deposited, spread and leveled in layers n. exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for providing PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in surface channel and drains complete all as specified and directed.

M&L for PCC (1:2:4) type B-0 using 12.5mm graded stone aggregate as in coping, kerbs, channels, water troughs and the like including weathering, slightly rounded or chamfered angles and throating etc. complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in plinth courses, copings, kneelers, apex stones, bed plates, kerbs and the like including weathering, slightly rounded or chamfered angles and throating etc. complete all as specified and directed.

M&L for precast RCC (1:1½:3) type A-1 using 20mm graded aggregate as in manhole covers, landings, chullah hoods, chajjas, kitchen platforms with plain faces set in cement mortar (1:4) complete all as specified and directed.

M&L for providing reinforced cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate as in base slab for tank including necessary formwork complete all as specified and directed.

Supply only liquid water proofing compound conforming to IS: 2645-2003 all as specified and directed.

M&L for brickwork with old size fly ash bricks straight or curved on plan exc. 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

M&L for brickwork with old size fly ash bricks straight or curved on plan exc. 6m mean radius built in cement mortar (1:4) complete all as specified and directed.

Cutting holes in into or through brick wall of superficial area exc. 150sqcm but n. exc. 400sqcm built in cement mortar or cement lime mortar and making good dismantled portion in cement mortar (1:3) or cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate complete all as specified and directed.

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

M&L for 6mm to 8mm dia mild steel TMT bars cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to Fe-500D complete all as specified and directed.

M&L for mild steel work in bands, straps, supports of stays, sunshade brackets, hook and pintle hinges, clamps, hold fasts, guard bars, grills bolts etc and similar conforming to FE-290, Gde E 165 complete all as specified and directed.

Supply only PVC coated galvanised iron chain link fencing 50mm x 50mm mesh size and dia of wire 3.15mm all as specified and directed. Notes: (a) After PVC coating, the dia of wire shall be 4.6mm. (b) For the purpose of payment actual weight shall be measured and paid. (c) The weight of PVC mesh shall not be less than 3Kg/ Sqm.

Fixing only chain link fencing including line wires, any mesh size and type to any type of standard rails, straining bolts etc. including provision of binding wire complete all as specified and directed.

M&L for steel tubular trusses including special shaped washers etc, complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St.-240 including one shop coat of zinc chromate primer paint (including preparation of surfaces) at contractor's workshop before fabrication complete all as specified and directed.

M&L for mild steel work in stairs (framed) including stringers, treads, landings, balusters, hand rails etc. including cleats, brackets etc. conforming to FE-410-W(Gde-E-250) quality-B complete all as specified and directed.

S&F framed work such as grills, gratings etc., with ends of bars shouldered and/ or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks & similar work conforming to Fe 290 Gde-E-165 complete all as specified and directed.

S&F rolling shutter of lath thickness 1.25mm gear operated type with bevel gear box and crank handle including top cover, anchoring rod, hasp & staple etc. without ball bearing erected in position including cutting holes, mortice, chases in old concrete, brick or old structures ad making good with cement mortar (1:2) or PCC (1:2:4) type B-1 after fixing the shutter complete all as specified and directed.

M&L for plates (plian or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment of Gde Fe 410-W (Gde-E-250) quality-A complete all as specified and directed.

S&F Pre-painted galvalume aluminium zink coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength 550Mpa as in roof covering fixed with self tapping screws as per manufacturer’s instruction complete all as specified and directed.

M&L APP modified prefabricated five layer water proofing membrane matt finish, 3mm thick and weighing not less than 3.6 kg/sqm reinforced with non woven polyester matt black finished over one coat of bitumen primer @ 0.40 Litre/ Sqm over and including 10mm thick rendering in cement mortar (1:4) mixed with and including liquid water proofing compound as per manufacturer's instructions and torch application of membrane using gas burner with 100mm overlap as per manufacturer's instructions with top most layer of surface finished with one coat of solar reflective aluminium paint @ 0.10 Litre/ Sqm complete all as specified and directed. Note: The work shall be executed through Manufacturer's applicator approved by GE.

M&L 100mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in sub base of floor finished fair and even complete all as specified and as directed.

M&L 100mm thick PCC (1:2:4) type B-2 using 40mm graded stone aggregate as in floor/ muff for fixing DTH finished even and smooth complete all as specified and directed.

M&L for 25mm thick PCC (1:2:4) type B-0 thick using 12.5mm graded stone aggregate as in padding on roof slab finished fair and even complete all as specified and directed.

Taking down cement plaster on brick work or stone walls etc including racking out of joint, hacking for key, scrubbing down with water etc. and removing the debris outside MD land complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L rendering 10mm thick in cement mortar (1:3) on fair face of brick work or concrete surface mixed with and including PIDI PROOF LW compound @ 200ml per bag and finishing the surface even and smooth without using extra cement complete all as specified and directed. Note: Supply only of water proofing compound shall be measured and paid for separately under appropriate item of this BOQ.

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

M&L preparation of newly plastered or previously untreated surface of walls and applying three coats of white wash complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of weather proof exterior acrylic emulsion paint (Apex of Asian or Weather coat of Berger or equivalent of other specified makes) over a coat of white primer complete all as specified and directed.

M&L for preparation of old treated surfaces of wall and applying one coat of weather proof exterior acrylic emulsion paint (Apex of Asian or Weather coat of Berger or equivalent of other specified makes) complete all as specified and directed.

M&L preparation of new steel surfaces of any description not otherwise described over 10cm girth or width and applying two coat of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Supply, hoisting and fixing in position of 500 litre capacity three layered rotational molded polyethylene water storage tank (cylindrical vertical with closed top) including dismantling the existing overhead tank complete all as specified and directed.

Supply, hoisting and fixing in position of 1000 litre capacity three layered rotational molded polyethylene water storage tank (cylindrical vertical with closed top) including dismantling the existing overhead tank complete all as specified and directed.

Disconnecting existing tanks exc. 250 and n. exc. 500 litres, setting aside (or lowering if required) for repairs, cleaning, etc. & hoisting, if required, reconnecting & re-fixing in position after removing all scale & dirt etc. from tanks & form mouths of circulating pipes complete all as specified and directed.

Disconnecting existing tanks exc. 500 and n. exc. 1000 litres, setting aside (or lowering if required) for repairs, cleaning, etc. & hoisting, if required, reconnecting & re-fixing in position after removing all scale & dirt etc. from tanks & form mouths of circulating pipes complete all as specified and directed.

S&F in repairs ball brass valve for 20mm bore pipe high pressure with polyethylene high density float and complete screwed for iron pipe complete all as specified and directed.

S&F in repairs ball valve PTMT with epoxy coated aluminium rod for 20mm bore pipe, weight not less than 210gms, high pressure with polyethylene high density float and complete screwed for iron pipe complete all as specified and as directed.

S&F in repairs gun metal globe or gate valve 20mm bore with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F galvanized steel water tubing 15mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc fixed to walls, concealed in walls/ ceilings or laid in floors etc., including taking up old tubing complete all as specified and directed.

S&F galvanized steel water tubing 20mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc fixed to walls, concealed in walls/ ceilings or laid in floors etc., including taking up old tubing complete all as specified and directed.

S&F galvanized steel water tubing 25mm bore medium grade including provision of all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc fixed to walls, concealed in walls/ ceilings or laid in floors etc., including taking up old tubing complete all as specified and directed.

Taking up or down 15mm bore GI tubing and re-fixing the same in new/ old location after cleaning and re-threading including provision of new fittings complete all as specified and directed.

All as per item No. 49.00 above but 20mm bore.

All as per item No. 49.00 above but 25mm bore.

M&L for cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in concrete bed to 160mm dia PVC (SWR) pipe including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in concrete bed to 200mm dia PVC (SWR) pipe including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for UPVC (SWR) pipes of 160mm dia., single socketed in any length with rubber rings, laid in trenches and set in solvent all as specified and directed.

M&L for UPVC (SWR) pipes of 200mm dia., single socketed in any length with rubber rings, laid in trenches and set in solvent all as specified and directed.

Demolition & breaking up 150mm bore drain pipes (PVC, Salt glazed stoneware, AC or reinforced concrete) set in cement mortar including bedding and haunching complete all as specified and directed.

Demolition & breaking up 200mm bore drain pipes (PVC, Salt glazed stoneware, AC or reinforced concrete) set in cement mortar including bedding and haunching complete all as specified and directed.

S&F 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall etc. including demolition and breaking up existing pipe complete all as specified and directed.

S&F 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall etc. including demolition and breaking up existing pipe complete all as specified and directed.

S&F PVC (SWR) vent cowl suitable for 110mm bore pipe complete all as specified and directed.

S&F in repairs PVC (SWR) vent cowl suitable for 110mm bore pipe complete all as specified and directed.

S&F in repairs PVC (SWR) vent cowl suitable for 75mm bore pipe complete all as specified and directed.

S&F in repairs PVC (SWR) bend any radius with access door suitable for 110mm bore pipes complete all as specified and directed.

S&F in repairs PVC (SWR) bend any radius with access door suitable for 75mm bore pipes complete all as specified and directed.

S&F in repairs PVC (SWR) branch piece single (single 'Y') equal or unequal 110mm bore with access door complete all as specified and directed.

S&F in repairs PVC (SWR) branch piece single (single 'Y') equal or unequal 75mm bore with access door complete all as specified and directed.

Cleaning of septic tank by bailing out fluid by mechanical means such as honey sucker including removing of sediments, sludge etc. and washing wall/ floor surface with fresh water complete all as specified and directed.

Grubbing up tree trunk girth exc. 30cm and n. exc. 100cm including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n. exc. 50 m and clearing site complete all as specified and directed.

M&L cutting into existing manholes for connecting new drains upto 160mm bore PVC pipe and making good to pipe & rendering, cutting out existing benching for & forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate smooth finished, & reforming benching as required complete all as specified and as directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for and removing rubbish off the premises to outside MD land, complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise described for including separating, scraping and cleaning of reinforcement and removal of debris outside the MD land complete all as specified and directed.

Demolition of brick masonry built in cement mortar including all quoins, arches, pillars, ashlars facings, dressed stone work and pre cast concrete articles etc., complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise specifically provided for complete all as specified and directed.

Dismantling fencing wire mesh, any type all as specified and directed.

Demolition of stone slabs and HP tiles of any description or thickness bedded and pointed in any mortar including bedding mortar complete all as specified and directed.

M&L for point wiring complete with 1.5sqmm (nominal area) PVC insulated unsheathed multi-stranded, (two run for Phase and Neutral) copper conductor FR & LS grade cable of 1100V grade conforming to IS -694 drawn through and including new non metallic rigid PVC conduit medium grade, ISI marked, 20mm bore with conduit accessories concealed In wall/ floor and fixed on ceiling/roof etc, including new pressed steel terminal boxes 1.6mm thick, concealed in walls with plastic laminated sheet cover 3mm thick as top cover fixed with cadmium plated screws for housing the switch sockets, outlets, fan regulator etc including provn of 1.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly etc., complete all as specified and directed for:-

One light point controlled by one switch.

One Fan/ Exhaust fan point controlled by one switch.

One 3 pin 5 amps socket outlet on the same board with other switches controlled by one switch.

One 3 pin switch socket outlet, 5 Amps on independent board controlled by one switch.

M&L for point wiring complete with 2.5sqmm (nominal area) PVC insulated unsheathed multi-stranded, (two run for Phase and Neutral) copper conductor FR & LS grade cable of 1100 V grade conforming to IS -694 drawn through and including new non metallic rigid PVC conduit medium grade, ISI marked, 20mm bore with conduit accessories concealed In wall/ floor and fixed on ceiling/ roof etc, including pressed steel terminal boxes 1.6mm thick, concealed in walls with plastic laminated sheet cover 3mm thick as top cover fixed with cadmium plated screws for housing the switch sockets, outlets, fan regulator etc including provision of 2.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly complete all as specified for one socket outlet (plug point) three pin 15 Amps controlled by one switch 15 Amps on independent board complete all as specified and directed.

S&F switch piano, flush type, single pole, one way, 5 Amps, 230 volts all as specified and directed.

S&F socket outlet 2 in 1, 3 pin 5 Amps, 230 volts all as specified and directed.

Supply and fix switch socket combination, 2 in 1, 5 Amps, 230 volts flush type all as specified and directed.

S&F switch socket combination flush type, 3 pin 15 Amps and 3 pin 5 Amps, 230 volts, 5 in 1, multipurpose, universal type complete all as specified and directed.

S&F ceiling rose PVC/ polycarbonate body 65 x 50mm 2 to 3 terminals 230 Volts, AC Single phase all as specified and directed.

S&F ceiling fan 1200mm sweep with electronic regulator suitable for operation on 230 volts; 5 star rating all as specified and directed. Make: Crompton Greaves/ Bajaj/ Usha/ Havells.

S&F LED light fitting 20 watts basic all purpose surface and wall mounted LED batten with aluminium housing and integrated electronic driver fixed on wall or ceiling surface complete all as specified and as directed. Make: Havells cat No. LUMILINEPLUSBS20WLED865SPCSS or equivalent from Crompton Greaves/ C&S/ HPL.

Supply, fixing, connecting and testing factory made, MCB distribution board, made of 1.2mm thick CRCA sheet, powder coated conforming of IS - 13032, double door flush type fixed in switch boards/ wall at various places of capacity 240 Volts, 8 way, (MCB DB), SPN with 200 Amps rated bus bar neutral link, earth bar and din rail etc. conforming to IP 38 protection complete all as specified and as directed. Note: MCB’s shall be measured and paid separately.

Supply, fix, connecting and testing MCB isolator SPN, 40 Amps all as specified and as directed.

Supply, fix, connecting and testing MCB single pole (MCB SP), 6 to 32Amps, 240 volts of rupturing capacity 10kA, C curve type all as specified and directed.

M&L for submain wiring complete with two runs of 6.0 Sqmm single core, multi-stranded, FR PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn through and including new rigid non metallic PVC conduit medium grade ISI marked 20mm external dia concealed in wall/ floor along with conduit fittings and accessories, fixed on ceiling with one run of 6.0 Sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly complete all as specified. Note: Two runs of 6.0sqmm multi-stranded cable and one run of 6.0sqmm cable as earth continuity conductor alongwith PVC conduit shall be considered as one unit length.

Sri Aruna Associates

G.L.THIRUMALAI NAIDU AND COMPANY