CWE-Y-22-2022-23 REPAIR TO INCOMING WATER SUPPLY PIPE LINE AND DISTRIBUTION LINE, COLLECTION CHAMBER AND OTHER MISC WORKS AT CHARRI CAMP UNDER AGE(I) DHARAMSHALA

Amount

Excavation in trenches, not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sqm on plan and not exceeding 1.5 mtr in depth and getting out in hard and dense soil, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25Cm, complete all as specified and directed.

Removing excavated materials/ soils, not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed.

PCC 1:3:6 (nominal mix) type C-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete complete all as specified and directed.

Brick work with old size fly ash bricks, class 7.5, straight or curved on plan exc. 6 metre mean radius built in cement mortar 1:6 all as specified & directed.

Rendering cement plaster 15mm thick in cement mortar 1:4 on stone masonry or surface other than fair faces of brick wall or on concrete surfaces, surface finished even and smooth without using extra cement, all as specified.

Taking up or down CI/ GI pipe 100 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down CI/ GI pipe 80 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down steel tubing 50 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down steel tubing 40 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down steel tubing 25 mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

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

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

Galvanised steel tubing, 100 mm dia, medium grade, with all fittings & fixtures complete, laid in trenches and testing on completion all as specified and directed.

Galvanised steel tubing, 100 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Galvanised steel tubing, 80 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Galvanised steel tubing, 50 mm dia, medium grade, with all fittings & fixtures complete, laid in trenches and testing on completion all as specified and directed.

Galvanised steel tubing, 50 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Galvanised steel tubing, 40 mm dia, medium grade, with all fittings & fixtures complete, laid in trenches and testing on completion all as specified and directed.

Galvanised steel tubing, 40 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Galvanised steel tubing, 25 mm dia, medium grade, with all fittings & fixtures complete, laid in trenches and testing on completion all as specified and directed.

Galvanised steel tubing, 25 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Galvanised steel tubing, 20 mm dia, medium grade, with all fittings & fixtures complete, laid in trenches and testing on completion all as specified and directed.

Galvanised steel tubing, 20 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Galvanised steel tubing, 15 mm dia, medium grade, with all fittings & fixtures complete, laid in trenches and testing on completion all as specified and directed.

Galvanised steel tubing, 15 mm dia, medium grade, with all fittings & fixtures complete, fixed to wall and ceiling or laid in floor and testing on completion all as specified and directed.

Renewal of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 50 mm bore and fixed including taking out old existing valve, all as specified.

Renewal of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 40 mm bore and fixed including taking out old existing valve, all as specified.

Renewal of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 25 mm bore and fixed including taking out old existing valve, all as specified.

Renewal of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 20 mm bore and fixed including taking out old existing valve, all as specified.

Renewal of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 15 mm bore and fixed including taking out old existing valve, all as specified.

Cast iron fittings, ISI marked such as bends (any type, radius and angle), tapers any type (straight or bend), increasing, decreasing or double sockets etc), Tee pieces, single branch, double branch, cross (all sockets, socket and spigot), collars, caps and plugs, tail pieces having size up to 150 mm dia conforming to IS-1538-1993 including taking out existing unserviceable CI fittings complete all as specified and directed.

Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball having minimum weight 142 grams screwed for iron pipe and fixed to 15 mm dia GI pipe all as specified and directed.

Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball having minimum weight 210 grams screwed for iron pipe and fixed to 20 mm dia GI pipe all as specified and directed.

Mild steel flange, heavy duty having wall thickness 12 mm suitable for 100 mm dia GI pipe including necessary rubber gasket, nuts and bolts etc, welding exceeding 9 mm but not exceeding 20 mm and securing properly with pipe all as specified and directed.

Mild steel flange, heavy duty having wall thickness 12 mm suitable for 80 mm dia GI pipe including necessary rubber gasket, nuts and bolts etc, welding exceeding 9 mm but not exceeding 20 mm and securing properly with pipe all as specified and directed.

3.15 mm thick mild steel sheet cover with angle iron frame of size 50 X 50 X 5mm and necessary locking arrangement, mild steel sheet cover provided with two coats of synthetic enamel paint over a coat of red oxide primer including taking out unservicable cover complete all as specified.

Rotational moulded polyethylene water storage tank 500 Ltrs capacity five layered (ISI Marked) cylinderical vertical with closed top, hoisted and fixed in position with ball brass valve, high pressure with PVC float valve 20mm dia with polythene float and fly nut, tank nipples with check nuts and washers complete and making connections with existing water supply line including taking down of old tank, all as specified.

Rotational moulded polyethylene water storage tank 1000 Ltrs capacity five layered (ISI Marked) cylinderical vertical with closed top, hoisted and fixed in position with ball brass valve, high pressure with PVC float valve 20mm dia with polythene float and fly nut, tank nipples with check nuts and washers complete and making connections with existing water supply line including taking down of old tank, all as specified.

Cleaning and removing all scale and dirt, etc, from 500/1000 Litre tanks and from mouths of circulating pipes etc including one coat of black paint on previously marked date and writing the tank cleaning date on outer side of the tank with white paint complete all as specified and directed. Note : Any leakage or breakage to Water tank/ Float valve/ GI pipe at the time of cleaning, the same shall be replaced by contractor at his risk and cost. No extra payment on this account shall be admissible to contractor.

Cleaning of filter bed (filter bed size 14.6m x 6.6m x 3m) chamber by taking out the sand and gravel layers complete duly disconnecting the inlet connections and alternate arrangementfor bypass connection from receving point to clean water sump without distubing the water supply for charri camp with cleaning washing and refixing as per existing and disconnecting the inlet and refix and commissioning complete all as directed.

Supply only to replacing old filter media with HCL free river sand of size 1.5mm to 5mm dia complete all as specified and directed. Note:- Filter media sand shall be collected from nearest river.

Supply only to replacing old filter media with gravels of size 05 to 10mm, 10 to 20mm and 20 to 30mm in different layers complete all as specified and directed.

Removing old filter media such as sand and gravels to a distance exceeding 50mtrs and depositing where directed at a level not exceeding 30cm, complete all as specified and directed.

Cleaning away all grass, vagetation bushes, wood under growth roots of trees and removing of rubbish, 60 cms on both sides of pipe from water supply collection poit to pump house all as specified.

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (both ends) (integrally cast), stem of SS (AISI410) and bronze (gun metal), class PN-1 conforming to IS-14846, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 100 mm bore including taking out the old unservicable valve, all as specified.

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (both ends) (integrally cast), stem of SS (AISI410) and bronze (gun metal), class PN-1 conforming to IS-14846, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 80 mm bore including taking out the old unservicable valve, all as specified.

80 mm bore cast iron air release valve (H type) conforming to IS-14845 with double air outlet valve having flanged ends with SS spindle suitable to mount on GI mains, flanged joints including 10 mm dia nuts, bolts, washers and 3 mm thick rubber gasket including taking out the old unservicable valve complete all as specified and directed.

Run lead joint for pipes of 100 mm dia including lead and spun yarn including taking out the old leads complete all as specified and directed.

Run lead joint for pipes of 80 mm dia including lead and spun yarn including taking out the old leads complete all as specified and directed.

Cutting of roads/floor/plinth/drain for taking out/laying of GI pipe of any type and size including cnecessary earth work and making good with PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregates) complete all as specified and directed.

Suppy and fix in replacement PVC green hose 100mm dia, 2mm thick confirming to relevant IS including clamps, nuts, bolts, and washer complete all as specified and directed.

Deduct Credit Amount as per Schedule of credit as details given on Srl Page No 22 of tender doucments.

M/s Aman Enterprises

surinder kumar jindal & bros.

Mahashakti Enterprises

M/S MALHI CONSTRUCTIONS

M/S VIG AND COMPANY