REPAIR /MAINT OF EXTERNAL WATER SUPPLY SYSTEM, REPLACMENT OF OLD U/S CI/GI PIPE LINE, SLUICE VALVE, GATE VALVE, CLEANING OF UG SUMP AND SERVICES TANK AND MISC ALLIED WORK AT ZONE C AREA AND ZONE D AT KPG UNDER GE 867 EWS

Amount

Excavation in trenches ,n.exe 1.5m wide and n.exe 1.5m deep for foundation, laying of pipes etc., or for shafts, wells, cesspits, manholes etc., n.exe 10 sqm on plan and n. exe 1.5 m in depth and getting out in soft/ loose soil complete all as directed by Engineer-in-Charge.

Returning filling in trenches including spreading leveling watering and well ramming in layers n.exc 25 cm in soft/loose soil complete all as specified and directed by Engr-in-Charge.

Removing excavated surplus materials to a distance not exc 50 M and depositing where directed at a level not exc 1.5 M above the starting point complete all as specified and directed by Engr-in-Charge.

M & L for taking up or down existing 20mm dia bore water tubing and connections and cleaning & re-fixing with and including new ISI marked pipe fittings, in new or old position in trenches, floor etc or fixed to wall complete all as specified and directed by Engr-in-Charge. Note : Excavation and earth work shall be measured and paid separately.

All as per item No 04 above but 25 mm bore dia

All as per item No 04 above but 40 mm bore dia

All as per item No 04 above but 50 mm bore dia

All as per item No 04 above but 80 mm bore dia

S&F of 20 mm dia bore medium grade galvanised iron tubing with all fittings and fixtures fixed to wall, roof, floor complete including taking up or down existing water tubing and connection complete all as specified and directed by Engr-in-Charge. Make : - TATA /JINDAL/BANSAL/BST/SURYA

All as per item No 9 above but 25mm bore dia

All as per item No 9 above but 40mm bore dia

All as per item No 9 above but 50mm bore dia

S&F of 20 mm dia bore medium grade galvanised iron tubing with all fittings and fixtures complete laid in trenches or on gound including taking up or down existing water tubing and connection complete all as specified and directed by Engr-in-Charge. Make : - TATA /JINDAL/BANSAL/BST/SURYA

All as per item No 13 above but 25 mm bore dia

All as per item No 13 above but 40 mm bore dia

All as per item No 13 above but 50 mm bore dia

All as per item No 13 above but 80 mm bore dia

Supply and fixing and replacement of Rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) hoisted and fixed in position with all fitting such as tank nipple and locking arrangement all as specified in SSR Part-I of capacity 2000 ltr complete all as specified and directed by Engr-in-Charge.

All as per item No 18 above but capacity 1000 ltr.

All as per item No 18 above but capacity 750 ltr.

All as per item No 18 above but capacity 500 ltr.

Supply and fixing in replacement of gun metal globe valve iron wheel screwed both end for iron pipe fixed of size 50 mm, complete all as specified and directed by Engr-in-Charge. Make : Zoloto or ISI marked.

Supply and fixing in replacement of gun metal globe valve iron wheel screwed both end for iron pipe fixed of size 40 mm, complete all as specified and directed by Engr-in-Charge. Make : Zoloto or ISI marked.

Supply and fixing in replacement of gun metal globe valve iron wheel screwed both end for iron pipe fixed of size 25 mm, complete all as specified and directed by Engr-in-Charge. Make : Zoloto or ISI marked.

Supply and fixing in replacement of gun metal globe valve iron wheel screwed both end for iron pipe fixed of size 20 mm, complete all as specified and directed by Engr-in-Charge. Make : Zoloto or ISI marked.

Supply and fixing in replacement of PVC water storage tank lid of 500 to 1000 ltrs capacity tanks with locking arrangment complete all as specified and directed by Engr-in-Charge.

M&L compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc conforming to Fe 410-w (Fde - E- 250) Quality A & painting with two coat of black bitiminious paint over a coat of Red Oxide primer including dismanting of old unserviceable existing staging, complete all as specified and directed by Engr-in-Charge.

M&L for Plain cement concrete (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L Plain cement concrete (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) water troughs and the like including weathering, slightly rounded or chamfered angles and throating including extra using waterproofing compound complete all as specified and directed by Engr-in-Charge.

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

M&L for providing precast cement concrete solid block over 10 cm in width and setting in mortar (1:6) using pre cast cement concrete block (1:3:6) type C1 (using 20 mm graded crushed stone aggregate) complete all as specified and directed by Engr-in-Charge.

Construction of valve pit of size 110 x 90 x 100 cm internal dimensions with 100 mm thick PCC 1:4:8 type D2 (using 40 mm graded broken stone aggregate sub base of floor, 50 mm Plain cement concrete (1:2:4) type B-1 ( using 20 mm graded crushed stone aggregate) in floor finished even and fair without using extra cement one brick thick brick work in CM (1:4) rending 15 mm thick plaster in CM (1:4) including 3 mm thick MS sheet pit cover fixing with angle iron frame 40x40x6 mm thick complete with looking arrangement having provision of lifting handle including 2 coats of synthetic enamel paint over one coat of red oxide primer to steel surface and excavation in soft/loose soil, returning filling and removal of surplus soil up to 50 mtr distance complete and all as specified dismentling old valvepit chamber accessories and deposited to store Yard for futher disposal, complete all as specified and directed by Engr-in-Charge.

Construction of valve pit of size 90 x 90 x 100 cm internal dimensions with 100 mm thick Plain cement concrete (1:4:8) type D2 (using 40 mm graded crushed stone aggregate sub base of floor, 50 mm Plain cement concrete (1:2:4) type B-1 ( using 20 mm graded crushed stone aggregate) in floor finished even and fair without using extra cement one brick thick brick work in CM (1:4) rending 15 mm thick plaster in CM (1:4) including 3 mm thick MS sheet pit cover fixing with angle iron frame 40x40x6 mm thick complete with looking arrangement having provision of lifting handle including 2 coats of synthetic enamel paint over one coat of red oxide primer to steel surface and excavation in soft/loose soil, returning filling and removal of surplus soil up to 50 mtr distance complete and all as specified dismentling old valvepit chamber accessories and deposited to store Yard for futher disposal, complete all as specified and directed by Engr-in-Charge.

M & L framed brackets of angles or tees with web and flanges cut to shape, chilled and counter-sunk for screw, including bending and weilding angles as necessary for modification of existing staging including locking arrangements and valve pit chambers door or door frame with various type of angle, flat iron etc , gusset plates, riveting etc, n exc 10 kg each brackets conforming to Fe 290 Gde -E-165 (brackets over 10 Kg each to be measured under Structural Steel') incl labour charges & painting with two coat of black bitiminious paint over a coat of Red Oxide primer incl dismantling of old rusted one complete all as specified and directed by Engr-in-Charge.

M&L of one coat of synthetic enamel paint over one coat of red oxide on existing steel surfaces of any description over 10cm in width or girth incl preparation of surfaces complete all as specified and directed by Engr-in-Charge. Note : - Colour coding for incoming and outgoing water supply pipe lines and existing staging etc complete all as specified and directed by Engr-in-Charge.

S & F in replacement of float ball valve high pressure with polythene float and flynuts complete screwed for iron pipe or brass ferrule and fixed of size 25mm bore in repairs, complete all as specified and directed by Engr-in-Charge.

S & F in replacement of float ball valve high pressure with polythene float and flynuts complete screwed for iron pipe or brass ferrule and fixed of size 20mm bore in repairs, complete all as specified and directed by Engr-in-Charge.

Supply only (Calcium based granular disinfectant for water treatment) complete all as specified and directed by Engr-in-Charge. Make : Puri chlor brand or any approved make by E-in -C branch

Cleaning of semi under ground water sump by removing balance water taking out solid residual loose dirt , scales , muds, fungus vegetation growth , scrubbing the complete inner surface wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and wiring in bold letter date of cleaning on outside surfaces of UG sump so thatdistinely visible of capacity 1,00,000 Glns complete all as specified and directed by Engr-in-Charge in three compartment at MES water point.

Cleaning of semi under ground water sump by removing balance water taking out solid residual loose dirt , scales , muds, fungus vegetation growth , scrubbing the complete inner surface wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and wiring in bold letter date of cleaning on outside surfaces of UG sump so that distinctly visible of capacity 1,00,000 Glns complete all as specified and directed by Engr-in-Charge in two circular compartment. at MES water point

Cleaning of semi under ground water sump of following capacity by removing balance water taking out solid residual loose dirt , scales , muds, fungus vegetation growth , scrubbing the complete inner surface wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and wiring in bold letter date of cleaning on outside surfaces of UG sump so that distinctly visible of capacity 50,000 Glns complete all as specified and directed by Engr-in-Charge at MES water point.

Cleaning of semi under ground water sump of following capacity by removing balance water taking out solid residual loose dirt , scales , muds, fungus vegetation growth , scrubbing the complete inner surface wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and wiring in bold letter date of cleaning on outside surfaces of UG sump so that distinctly visible of capacity 30,000 Glns complete all as specified and directed by Engr-in-Charge at Water Point.

Cleaning of semi under ground water sump of following capacity by removing balance water taking out solid residual loose dirt , scales , muds, fungus vegetation growth , scrubbing the complete inner surface wall and floor with wire brushes and cleaning with water and again cleaning and washing completely using bleaching powder and wiring in bold letter date of cleaning on outside surfaces of UG sump so that distinctly visible of capacity 20,000 Glns complete all as specified and directed by Engr-in-Charge. at Chubaa Basti, Water point, Kanchanjunga Enclave, Engrs Zone, Inf Zone, ASC Zone & GE Office Compex.

Cleaning & removing all scale & dirt etc from PVC tanks of capacity exc1000 ltr but not exc 2000 ltr from mouth of circulating pipes etc by using bleaching powder and making cleaning date on the tank and also uprooting the hages/greenery under rooftop complete all as specified and directed by Engr-in-Charge.

Cleaning & removing all scale & dirt etc from PVC tanks of capacity exc 500 ltr but not exc 1000 ltr from mouth of circulating pipes etc by using bleaching powder and making cleaning date on the tank and also uprooting the hages/greenery under rooftop complete all as specified and directed by Engr-in-Charge.

Cleaning & removing all scale & dirt etc from PVC tanks of capacity exc 250 ltr but not exc 500 ltr from mouth of circulating pipes etc by using bleaching powder and making cleaning date on the tank and also uprooting the hages/greenery under rooftop complete all as specified and directed by Engr-in-Charge.

M&L for taking down the 80mm sluice valve including taking out connecting pieces, bolts, nuts, packing sheet etc and repairs the sluice valve its repairing parts, rings and spindle, rubber gasket, gland packing, gland clamps with bolts suitable dia and couples including reassembling complete and arrest the water leakage complete all as specified and directed by Engineer - In -charge.

All as per item No 47 above but 100mm sluice valve

M&L for painting of sluice valve of size 80mm to 100mm of one coat of synthetic enamel paint over one coat of red oxide on existing sluice valve inclding preparation of surfaces complete all as specified and directed by Engr-in-Charge.

Dismantling / disconnecting unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc supply & Fix new CI Sluice valve 100mm valve with stainless steel spindle confirming to ISI including jointing material nut bolts packing all complete all as specified and directed by Engr-in-Charge. Make : - Kirlosker / Venus / Upadhyay / Zoloto

Dismantling / disconnecting unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc supply & Fix new CI Sluice valve 80mm valve with stainless steel spindle confirming to ISI including jointing material nut bolts packing all complete all as specified and directed by Engr-in-Charge. Make : - Kirlosker / Venus / Upadhyay / Zoloto

Taking down and refixing of old serviceable PVC water storage tanks including GI fittings wherever required in new or old position of 1000 ltrs capacity complete all as specified and as directed by Engr-in-Charge.

All as per item No 52 above but 750 / 500 Ltrs capacity.

Note: In case doubling/duplicancy of BOQ items , the lowest quoted rate shall be applicable for payment.

SCHEDULE OF CREDIT

SUNIL PRADHAN

ANTHONY PRADHAN

PRASAD PRADHAN AND SON

MANOJ JINDAL

DEEP CHANDRA JOSHI

HEM RAJ GURUNG

G K SUTHAR