REPAIR MAINTENANCE TO EXTERNAL WATER SUPPLY PIPE LINES VALVES VALVE CHAMBERS AND MAINTENANCE REPAIRS OVERHAULING OF CEILING FAN EXHAUST FAN WALL MOUNTED FAN AIR CIRCULATOR INCLUDING WATER HEATER AND ALLIED ITEMS AT PERMANENT BUILDINGS ETC IN MD OTM A

Amount

Excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5 mtr deep getting out in soft /loose soil for taking up/laying CI/GI pipe all as directed and spfd by Engr-in-charge

Returning , filling in trenches (Soft/Loose soil) in layers not exceeding 25 cm thick after laying of pipe including spreading, levelling & well ramming including watering as required all as specified and directed by Engr-in-charge

Removing surplus excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above from the starting point all as specified and directed byEngr-in-charge

Taking up or down steel tubing of following sizes from roof/ ceiling /wall /trenches complete all as specified and as directed. Note: Excavation and earth work shall be measured and paid separately under relevant items.

(a). 15 mm bore of pipe

(b). 20mm bore of pipe

(c ). 25 mm bore of pipe

(d). 40 mm bore of pipe

(d). 50 mm bore of pipe

(e). 80 mm dia bore of pipe

(f) 100 mm dia bore of pipe

(g) 150 mm dia bore of pipe

Refixing steel tubings the serviceable portion of following size pipes retrived vide item No.04 here-in-before and fixed and connection in new or old position on wall /ceiling /floor etc. complete all as specified and as directed.

(a) 15 mm bore of pipe

(b) 20mm bore of pipe

(c) 25 mm bore of pipe

(d) 40 mm bore of pipe

(e) 50 mm bore of pipe

(f) 80 mm dia bore of pipe

(g) 100 mm dia bore of pipe

(h) 150 mm dia bore of pipe

Supply and lay tubing, medium grade galvanised with all fittings specials such as bends, elbows, tees, short pieces connection, back nuts, diminishing pieces, caps, plugs and unions etc., laid in trenches of following sizes complete all as specified and as directed. Note: Excavation and earth work will be measured and paid seperately under relevant items of schedule.

(a) 15 mm bore of pipe

(b) 20mm bore of pipe

(c) 25 mm bore of pipe

(d) 40 mm bore of pipe

(e) 50 mm bore of pipe

(f) 80 mm dia bore of pipe

(g) 100 mm dia bore of pipe

Supply and lay tubing, medium grade galvanised with all fittings such as bends, elbows, tees, short pieces connection, back nuts, diminishing pieces, caps, plugs and unions etc., laid in walls, ceiling and laid in floor of following sizes complete all as specified and as directed. Note: Quoted Rate includes supply and fixing suitable MS clamps with painting and wooden plug along with screws in specified intervals.

(a)15 mm bore of pipe

(b) 20mm bore of pipe

(c) 25 mm bore of pipe

(d) 40 mm bore of pipe

(e) 50 mm bore of pipe

(f) 80 mm dia bore of pipe

(g) 100 mm dia bore of pipe

(h) 150 mm dia bore of pipe

Material and labour for cutting bituminous road /PCC floor /plinth protection for laying pipe not exc wide 1.5m and 1.5m depth including refiling with excavated material and watering well ramming /compacting including earth work and making good with PCC complete all as specified and as directed. Note: PCC shall be measured and paid separately.

Material and labour for PCC 1:2:4 type B-1 (Using 20mm graded stone aggregate) as in filling and making good distrubed surface complete all as specified and as directed.

Material and labour for opening the top of the sluice valve of the following sizes carefully and taking out the gate including spindle and checknuts, scrapping /cleaning, replacing, regrinding of gate of sluice valve and spindle, refixing the spindle, gate check nut and top of sluice valve including repacking stuffing box of sluice valve spindle by replacement of gland packing rope of suitable size and reassembling including replacement of rubber gasket, bolts, nuts etc., and making the sluice valve serviceable complete all as specified and as directed. Note: Rate quoted deemed to include M&L cost for repair to sluice valve.

(a ) 80mm dia

(b )100mm dia

(c) 150mm dia

(d ) 200mm dia

(e). 300mm dia

Taking down existing unserviceable Non return valve from the existing pipe line and supply and fix for new Non return valve CI body ISI marked class PN 1.6 heavy duty flanged ends conforming to IS-14786-2000, short body with bypass arrangement including nuts, bolts, wqashers and gasket including necessary machining work if required complete all as specified and as directed. Note: Quoted rate deemed to include making good the damaged valve chamber.

(a )50mm dia

(b )80mm dia

(c )100mm dia

(d) 150mm dia

(e) 200mm dia

(f). 300mm dia

Taking down the existing unserviceable gate valve of following sizes and supply and fix new gun metal globe valve with iron wheel, screwed both ends for iron pipes complete all as specified and as directed.

(a ) 15mm bore

(b ) 20mm bore

(c ) 25mm bore

(d ) 40mm bore

(d) 50mm bore

(e) 80mm bore

Supply and lay 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylen random fittings fixed complete .with all fittings specials such as bend, elbows,tees, short pieces connection, back nuts, diminishig pieces, caps, plugs and unions etc laid in trenches of following size, Make : SFC / Vectus /Finolex /Supreme/ Prayag with ISI marked

(a). 32 mm bore of pipe

(b). 63 mm bore of pipe

(c). 90 mm bore of pipe

Note: (i). Excavation and earth work will be measure and paid seperately (ii). Make : KPT/SFC / Vectus /Finolex /Supreme/ Prayag with ISI marked

Supply and lay 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylen random fittings fixed complete to walls, ceilings or in floors etc with all fittings such as bend, elbows,tees, short pieces connection, back nuts, diminishig pieces, caps, plugs and unions etc laid in Walls, ceiling & laid in floor of following sizes Make :KPT/ SFC / Vectus /Finolex /Supreme/ Prayag with ISI marked

(a) 25mm bore of pipe

(b) 32 mm bore of pipe

(c) 63 mm bore of pipe

(d) 90 mm bore of pipe

Taking down the existing unserviceable Gate valve and supply and fix new PP-R Gate valves (brass insert) as per requirement of the site .Make : KPT/ SFC / Vectus /Finolex /Supreme/ Prayag with ISI marked

(a ). 32 mm bore of pipe

(b). 63 mm bore of pipe

Material and labour for taking down and removing detoriated valve chamber cover, including fabricate and fix new valve chamber cover for chamber size 1.2x1.2m made out of 3mm thick MS sheet over MS frame work made of 40x40x5mm angle iron and duly hinged with frame including grouting/ fixing into wall of chamber and painting the entire steel work with two coats of synthetic enamel paint over a coat of red oxide and provision of locking arrangement, lifting hook etc., complete all as specified and as directed.

All as per item No.16 here-in-before but valve chamber cover for chamber size 0.90x0.90m.

All as per item No.16 here-in-before but valve chamber cover for chamber size 0.75x0.75m.

Material and labour for repair to plaster of valve chambers by preparation of bricks surface including rendering 1:4, 10mm thick of fair face of brick work including removing old damaged plaster complete all as specified and as directed.

Material and labour for brick masonry valve chamber of size 1.2x1.2x0.9m (internal size) by providing PCC 1:2:4 type B-2 foundation 100mm thick and brick work in CM 1:4 plastering 10mm thick in CM 1:4 internal surfaces and external surfaces completely and at external surfaces upto 150mm below GL, 75mm thick PCC 1:2:4 type B-2 as in coping for valve chamber cover made up of 40x40x5mm thick angle iron frame and 3mm thick MS sheet cover complete with locking arrangements and handle including painting all steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including dismantling and demolition of existing damaged valve chamber and removing debris away from the premises including necessary earth work complete all as specified and as directed.

All as per item No.20 here-in-before but valve chamber of size 0.75x0.75x0.75m (internal size).

M & L Taking up unserviceable cast iron water mains (including all fittings) with spigot and socket ends and lead joints for size 150 mm dia bore including burning out joints and recovering lead complete all as specified and as directed.

Supply and lay in trenches DI pipe K-7 with spigot ends, centrifugally cast suitable for and including rubber/ tyton joint for 150 mm bore size complete all as specified and as directed. Note: Earth work/ excavation, tyton joint, rubber joint etc shall be measured under releavent items.

Taking out the unserviceable lead joints including spun yarn and M&L for run lead joint for spigot and socket pipes and fittings of the following sizes

(a) 80 mm dia bore

(b) 100 mm dia bore

(c)150 mm dia bore

(d) 200 mm dia bore

(e) 300 mm dia bore

Material and labour for rubber gasket tyton joint for the following sizes including taking out old unserviceable damaged joint complete all as specified and as directed.

(a) 100mm dia bore

(b) 150mm dia bore

(c) 200mm dia bore

(d) 300mm dia bore

Material and labour for bends (any radius and angle) tappers any type (straight, bend, increasing, decreasing or double socket) Tee, pieces, single branch, “ Y” junction, double branch, cross (all socket or socket spigot) collars, caps, caps and plugs suitable for DI pipe upto 150mm bore complete all as specified and as directed.

Material and labour for taking down and removing detoriated pressure gauge of any size including supplying and fixing new water pressure gauge of size 4"dial 0-14 kgs rating etc complete all as specified.

Supply only GI bolt & Nuts, washers of required different sizes all as specified and directed.

Material and labour for taking down existing damaged RCC cover from UG sump and replace with new Precast RCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in coverslab as required for water sump set in CM 1:6 complete all as specified and directed.

Supply and fixing for TMT bar not less than 10mm dia and over, cut to length, bent to shape require, including cranking, bending spirally for hooping for slab and including binding with MS wire not less than 0.9mm dia or securing with clips complete all as specified and directed.

Supply and fixing wrap around the type single section stainless steel clamp suitable for cast for cast iron / D I pipe sections of size dia 300 mm and length 600 mm Make: Jindal

Supply and fixing wrap around the type single section stainless steel clamp suitable for cast for cast iron / D I pipe sections of size dia 300 mm and length 1200 mm Make: Jindal

Supply and fixing wrap around the type single section stainless steel clamp suitable for cast for cast iron / D I pipe sections of size dia 100 mm and length 600 mm Make: Jindal

Supply and fixing wrap around the type single section stainless steel clamp suitable for cast for cast iron / D I pipe sections of size dia 100 mm and length 1200 mm Make: Jindal

Supply and fixing wrap around the type single section stainless steel clamp suitable for cast for cast iron / D I pipe sections of size dia 80 mm and length 600 mm Make: Jindal

Supply and fixing wrap around the type single section stainless steel clamp suitable for cast for cast iron / D I pipe sections of size dia 80 mm and length 1200 mm Make: Jindal

Material and labour for brick work with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and as directed by Engr-in-charge.

Material and labour for rendering 10mm thick on fair faces of brick work or concrete surface in CM 1:4 complete all as specified and as directed by Engr-in-charge.

Taking down existing unserviceable sluice valve from the existing pipe line and supply and fix for sluice valve CI body ISI marked class PN 1.6 heavy duty flanged ends cast iron wheel with SS spindle (ISI marked) conforming to IS:14786-2000, short body including nuts, bolts, washers and gasket complete all as specified and as directed. Note: Quoted rate deemed to include making good the damaged valve chamber.

a) 80 mm dia

b) 100 mm dia

c) 150 mm dia

d) 300 mm dia

Material and labour for opening the top of the sluice valve of the following sizes carefully and taking out the gate including spindle and checknuts, scrapping /cleaning, replacing the spindle with new Stainless steel Spindle along with gate check nut and refixing the spindle, gate check nut and top of sluice valve including repacking stuffing box of sluice valve spindle by replacement of gland packing rope of suitable size and reassembling including replacement of rubber gasket, bolts, nuts etc., and making the sluice valve serviceable complete all as specified and as directed. Note: Rate quoted deemed to include M&L cost for repair to sluice valve.

(a ) 80mm dia

(b )100mm dia

(c) 150mm dia

(d). 300mm dia

Taking down ceiling fans of any make and sweep from ceiling hook/existing position complete including disconnecting and transporting to workshop for repairs all as specified and as directed.

Servicing/ over hauling of ceiling fan of any make and sweep including labour cost for dismantling, replacement of worn out spare parts,reassembling and testing for smooth functioning all as specified and as directed. Note: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A' (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ceiling fan mounting clamp with Rubber bush with nut and bolt suitable for ceiling fan any size all as directed.

Supply only ball bearing suitable for ceiling fan 1200/1400mm sweep of any make all as directed. Make : NBC/ SKF/TATA.

Supply only down rod 60cm long suiatable for ceiling fan complete all as directed.

Supply only down rod 100cm long suiatable for ceiling fan complete all as directed.

Supply only canopy suitable for ceiling fan all as directed. Note for Item 43 to 47 here-in-before:Labour cost deemed to include in the rate quoted for Servicing/ over hauling of fan.

Supply only Capacitor 2.5 MFD, AC 250 volts capacity compete all as directed.

Supply only capacitor 4.5 MFD, AC 250 volts capacity complete all as directed. Note for Item 48 and 49 here-in-before:Labour cost deemed to include in the rate quoted for Servicing/ over hauling of fans.

Taking down Exhaust fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs all as specified and as directed.

Servicing/ over hauling of exhaust fan of any make and sweep including labour cost for dismantling, replacement of worn out spare parts, reassembling and testing for smooth functioning all as specified and as directed. Note: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A' (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ball bearing suitable for Exhaust fan 300 to 450mm sweep of any make all as directed. Make : NBC/ SKF/TATA. Note:Labour cost deemed to include in the rate quoted for Servicing/ over hauling of fan.

Taking down Wall mounted/Pedestal fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs all as specified and as directed.

Servicing/ over hauling wall mounted/pedastal fan of any make and sweep including labour cost for dismantling,replacement of worn out spare parts,reassembling and testing for smooth functioning all as specified and as directed. Note: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A' (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ball bearing suitable for Wall mounted fan any sweep all as directed. Make : NBC/ SKF/TATA Note:Labour cost deemed to include in the rate quoted for Servicing/ over hauling of fan.

Taking down Air circulator fans of any make and sweep from walls/ trusses complete including disconnecting and transporting to workshop for repairs all as specified and as directed.

Servicing/ over hauling of Air circulators including labour cost for dismantling,replacement of worn out spare parts,reassembling and testing for smooth functioning all as specified and as directed. Note: (a) Spare parts will be measured and paid separately as supply only under items of Sch 'A' (b) Labour cost for replacement of worn out spare parts deemed to include in the unit rate quoted.

Supply only ball bearing suitable for Air circulator fan 450/600mm sweep all as directed. Make : NBC/ SKF/TATA. Note:Labour cost deemed to include in the rate quoted for Servicing/ over hauling.

Material and labour for rewinding of burnt out fan motor of following fans with super enameled copper winding wire of existing gauge/size including necessary tapping, varnishing and dismantling,taking down burnt copper winding,reassembling and testing for smooth functioning all as specified and as directed.

Ceiling fan 1200/1400mm sweep of any make

Exhaust fan 450mm sweep of any make

Exhaust fan 300mm sweep of any make

Pedestal / Wall mounted fan upto 450mm sweep of any make

Air circulator fan 450mm sweep.single phase

Air circulator fan 600mm sweep.single phase

Material and labour for Painting to following fans complete with two coats of synthetic enamel paint of approved tint including cleaning, scrapping etc all as directed.

Ceiling fan 1200/1400mm sweep of any make

Exhaust fan 450mm sweep of any make

Exhaust fan 300mm sweep of any make

Air circulator fan any sweep

Hanging only ceiling fans any make and sweep after repairs to ceiling hook by connecting with 3 core copper flexible round cable from ceiling rose to fan complete incl shifting from workshop all as specified and as directed.

Fixing only Exhaust fans after repairs (fan of any make and sweep) by connecting with 3 core copper flexible round cable from ceiling rose to fan complete incl shifting from workshop all as specified and as directed.

Fixing only air circulator fans of any make and sweep after repairs by connecting with 3 core copper flexible round cable from ceiling rose to fan complete incl shifting from workshop all as specified and as directed.

Fixing only wall mounted fans of any make and sweep after repairs by connecting with 3 core copper flexible round cable from ceiling rose to fan complete incl shifting from workshop all as specified and as directed.

Taking down storage water heater of any make and any capacity complete from existing position including disconnecting all connection, dismantling and keep aside for repairs and reassembling and refixing all as specified and as directed.

Supply and fix heating element 1500/2000 watts any type as per site requirement for any make of electric water heater including taking down U/S heating element all as directed.

Supply and fix in existing position of thermostat for Geyser any type including taking down U/S thermostat all as specified and directed.

Supply and fix hot water/cold water connection pipe of 600mm length with check nuts and washers in existing position including taking down old u/s all as specified and directed.

Supply and fixing copper siphon assembly suitable for 50 ltr capacity geysers any make and type as required at site of approved make complete with inlet and outlet and provision for thermostat pipe with drain pipes with drain plug, screws, studs, clamps for fixing heating elements etc. including gasket all as specified and as directed incl taking down U/S siphon assembly.

All as per item No.79 here-in-above but siphon assembly suitable for 25 ltrs capaity Geysers.

Supply and fix heating element in existing position 3000 watts any type as per site requirement for any make of solar water heater as per site requirement including taking down U/S heating element all as directed and specified.

Supply and fix in repair for hot water pipe duly insulated with glass wool and aluminium clading of size 20mm bore including taking down old corroded pipe/ worn out clading.

Supply and fix in repair for hot water pipe duly insulated with glass wool and aluminium clading of size 25mm bore including taking down old corroded pipe/ worn out clading.

Supply,hoisted and fixed in position rotational moulded polyethylene water storage tank of capacicty 500 Ltrs (Cylindrical vertical with closed top) including dismantling and taking down old unserviceable/damaged tank all as specified and as directed.

Supply,hoisted and fixed in position rotational moulded polyethylene water storage tank of capacicty 1000 Ltrs (Cylindrical vertical with closed top) including dismantling and taking down old unserviceable/damaged tank all as specified and as directed.

Supply,hoisted and fixed in position Solar water collector(heat exchanger) made out of stainless steel alongwith puff insulation of capacity 200 ltrs with electrical heating backup of 2 KW suitable for replacement of existing unserviceable solar water heater any make including dismantling and taking down old unserviceable/damaged solar water tank all as directed.

Supply,hoisted and fixed in position Solar water collector(heat exchanger) made out of stainless steel alongwith puff insulation of capacity 500 ltrs with electrical heating backup of 2 KW suitable for replacement of existing unserviceable solar water heater any make including dismantling and taking down old unserviceable/damaged solar water tank all as directed.

Supply and laying of CPVC pipes SDR 11 of outer dia 32mm including Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete including taking down old corroded GI pipe all as specified and as directed.

Supply and laying of CPVC pipes SDR 11 of outer dia 25mm including Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete including taking down old corroded pipe all as specified and as directed.

Supply and fix single pole and neutral enclosure 240 volts with two pin and earth plug socket complete with one single pole MCB 240 V 32amp Make : Schneider/Legrand/ABB/Siemens

Supply and fixing Gun metal or globe valve of 20 mm bore with iron wheel headed screwed both ends for GI pipe and fixed complete all as specified and as directed. Make : Zenith/Leader/Zoloto/Audco.

Supply and fixing Gun metal or globe valve of 25mm bore with iron wheel headed screwed both ends for GI pipe and fixed complete all as specified and as directed. Make : Zenith/Leader/Zoloto/Audco.

Supply and fix in repairs Bib tap 15 mm bore, brass, chromium plated, fancy type with crutch or butterfly handle conforming to IS as per Cat No.CON-037KN of Jaquar or T1805C of HR Johnson or G1404A1 of Parryware or Cat No.PIS-06 of Prayag or equivalent of KOHLER / MARC screwed down, screwed for iron pipes or for brass ferrule complete all as specified and as directed.

Material and labour for taking down unserviceable digital energy meter(KWH) single phase after disconnection of all electric connection and transporting to authorised service center and servicing and replacement of defective components and LCD display of meter including calibration and testing for complete functioning and refixing in its position and making necessary connections all as directed.

Material and labour for taking down unserviceable digital energy meter(KWH) Three phase after disconnection of all electric connection and transporting to authorised service center and servicing and replacement of defective components and LCD display of meter including calibration and testing for complete functioning and refixing in its position and making necessary connections all as directed.

Supply and fixing in repair of fan regulator electronic rotary step type all as specified and as directed.

Supply and fix louver shutter suitable for 300mm exhaust fan of any make and sweep including taking down old damaged corroded unserviceable shutter all as specified and as directed.

Supply and fix louver shutter suitable for 380mm exhaust fan of any make and sweep including taking down old damaged corroded unserviceable shutter all as specified and as directed.

Supply and fix 230 V, 1200mm smart saver-50 of Orient/ Havells/ Crompton

Supply and fix 300 mm, 230 Volt heavy duty exhaust 900 RPM of Orient/ Havells/ Crompton

Supply and fix 400 mm, 230 Volt wall mounted of crompton or havells.

Supply and fix 230 Volt PVC exhaust fan high speed with shutter 150mm / 200 mm / 250 mm of Orient or equivalent of Crompton/Bajaj/Usha

Supply and fix louver shutter suitable for 450mm exhaust fan of any make and sweep including taking down old damaged corroded unserviceable shutter all as specified and as directed.

Taking down flame proof Exhaust fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs/over hauling including Matreial and labour cost for dismantling,rewinding of burnt out fan motor with super enameled copper winding wire of existing gauge/size,over hauling,replacement of worn out spare parts,reassembling and testing for smooth functioning all as specified and as directed.

Taking down unserviceable flame proof ceiling fans of any make and sweep from existing position complete including disconnecting and transporting to workshop for repairs/over hauling including Matreial and labour cost for dismantling,rewinding of burnt out fan motor with super enameled copper winding wire of existing gauge/size including necessary tapping, varnishing incl taking down burnt copper winding,replacement of worn out spare parts,reassembling and testing for smooth functioning all as specified and as directed.

Material and labour for fixing metal mesh with fine holes for exhaust fans of 300mm including taking down existing old u/s mesh

m/s SRI VALLI ENTERPRISES (BID ID -3089524)

RD ENTERPRISES (BID ID -3088161)