Repairs /Maintanance of external water supply at Nimu Mil Stn

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth in hard/dense soil for laying of GI/CI pipes and getting out in any type of soil complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil including making good of disturbed surfaces complete all as specified and directed.

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

Material and Labour for cutting the existing bituminous road / PCC Hard Standing upto 75cm in depth, 60cm in width and getting out excavated materials making good the damaged portion after laying of pipes by returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick and PCC 1:2:4 type B-1 using 20mm graded stone aggregate upto 30cm depth from top of the road all as specified and directed.

Repairs / rectification of leakages of existing GI tubing laid in trenches, floors or on wall, roof by replacing new fittings such as Union, Sockets, nipples, tees, elbows, reducers etc including threading, cutting, jointing complete all as specified and directed for the 20mm bore.

All as per item No. 05 above but 25mm bore.

All as per item No. 05 above but 40mm bore.

All as per item No. 05 above but 50mm bore.

Taking up or down steel water tubing and connections including cleaning, removing chalkings and refixing same with new GI fittings such as unions, sockets, nipples, tees, elbows, reducers etc on wall, floors, in trench etc complete all as specified and directed for the 20mm bore.

All as per item No. 09 above but 25mm bore.

All as per item No. 09 above but 40mm bore.

All as per item No. 09 above but 50mm bore.

Taking up/ down old GI tubing connection including clearing (from trenches), complete as directed by Engr-in-Charge of 20mm bore.

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

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

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

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

Mateial and labour for GI tubing medium grade laid in trenches / floors or fixed to wall in any length with screwed and socket joints together with all galvanised GI fitting such as sockets, bends, elbows, tees, reducers, unions, jointing materials etc and pressure testing, Washing out complete, complete all as specified and directed for the 20mm bore.

All as per item No. 18 above but 25mm bore.

All as per item No. 18 above but 40mm bore.

All as per item No. 18 above but 50mm bore.

All as per item No. 18 above but 80mm bore.

Taking up/ down old PP-R tubing connection including clearing (from trenches) complete as directed by Engr-in-Charge of PP-R pipe 20mm bore.

All as per item No. 23 above but PP-R pipe 25mm bore.

All as per item No. 23 above but PP-R pipe 50mm bore.

Supply & laying of 3- Layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stabilised antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete all as specified and directed by Engr-in-charge for the PP-R pipe 20 mm bore.

All as per item No. 26 above but PP-R pipe 25 mm bore.

All as per item No. 26 above but PP-R pipe 50 mm bore.

Taking down old unserviceable gate valve/ ball valve of any size type.

Supply and fixing PP-R gate valves(brass insert) for 50 mm dia pipe as per requirement of the site all as specified and directed . Make : Zoloto or equivalent.

Supply and fixing PP-R ball valves(brass insert) for 25 mm dia pipe as per requirement of the site all as specified and directed . Make : Zoloto or equivalent.

Supply and fixing PP-R ball valves(brass insert) for 20 mm dia pipe as per requirement of the site all as specified and directed . Make : Zoloto or equivalent.

Material and labour for Gun metal or Bronze globe / ball valve, ISI Marked, screwed both ends suitable for GI tubing with side way operating GI lever handle including taking down old u/s valve of any type / make complete all as specified and directed for the 20mm bore.

All as per item No. 33 above but 25mm bore.

All as per item No. 33 above but 40mm bore.

All as per item No. 33 above but 50mm bore.

Taking up or down chalked CI/DI water mains including all fittings with spigot and socket ends including burning out joints, removing lead and proper cleaning by internal brushing, removing chalkings and refixing / relaying in place, jointing, pressure testing and washing out complete all as specified and directed for the sizes 100mm bore Note : Run lead joint will be measured and paid seperately.

Taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints for the sizes 100mm bore.

Material and Labour for laying cast iron pipe with spigot and socket ends, centrifugally cast, class LA, suitable for Rubber Gasket joint, conforming to IS: 1536-1976, ISI marked, in any length laid in trenches pressure testing, washing out complete including dismantling, taking out old corroded pipe line including all fittings complete, all as specified and directed for the size 100mm bore.

Material and labour for fixing of CI / DI fittings and specials such as Bends (any type, radius and angle), Tapers any type (straight, bend, increasing, decreasing or double socket etc.), Tee pieces single branch, "Y" junction, double branch, cross (all sockets or socket and spigot), Collars, Caps, Plugs, Connecting pieces one end flanged and other end socketed or spigot ends or all socketed / spigot ends etc complete all as specified and directed for the sizes Up to 150 mm bore CI Pipes.

M & L for Burning out lead joint in position including removing old lead complete all as specified and directed for the sizes 100 mm bore.

Material and Labour for Run lead joint complete and pressure testing complete all as specified and directed or the sizes 100 mm bore.

Material and labour for Mechanical joint having 2 Nos CI / DI Sockets, 1No CI / DI Collar and 2Nos Styrene Butadiene Rubber Gaskets alongwith nuts, bolts, washers , gaskets etc. including cutting CI / DI pipe and reducing to required length for insertion in position of Mech Joint complete all as specified and directed for the sizes 100 mm bore.

Material and labour for sluice valve cast iron long body both ends flanged as per IS-14846 and drilled with stainless steel spindle iron wheel head and as per pressure rating PN 1.6, Class I, ISI Marked alongwith nuts, bolts, washers , gaskets etc. including dismantling and taking out sluice valve from valve chamber / trenches complete all as specified and directed for the sizes 100 mm bore.

Supply & Fix, non return valve cast iron body flanged end including neophrene ball and by pass arrangement complete including suitable flanges, Nuts, Bolts, Washers and rubbber gaskets including dismantling and taking down old U/S one all as specified and directed for following sizes 100 mm bore.

Dismantling of Unserviceable Lorry filling point complete all as directed by the Engineer-in-Charge.

Construction of lorry filling point for filling the water to lorries with stone masonary and all other relevant work as existing complete all as specefied and as directed by Engr-in-harge.

Dismantling of unserviceable valve pit of any size complete all as directed by the Engr-in-Charge.

Construction of stone masonary valve pit chamber of size 90cm x 90cm x 90 cm (internal dimension) including all necessary excavation and earth work in hard/dense soil and disposal of surplus soil to a distance not exceeding 50 meters & depositing the same as directed including PCC in foundation of the mixture (1:4:8) D-2 stone masonary in cement mortor 1:4 rendering 15 mm thick in cement mortar 1:4 internally finished even and fair and pointing flush externaly as the work proceeds in the same mortar as of stone masonary including mild steel frame (made out of angle in 40x40x6mm) MS steel cover 3.15 mm thick with handle and locking arrangement with hinges angle iron flat as required at site including painting of all posed MS work with two coat of synthetic enamel paint over a coat of red oxide primer and painting all the steel surfaces embedded in PCC with two coats of black bituminuos paint and all other relevant work complete.

Supply only Calcium based chlorine granular form chlorine contain 60-65%. Make : Aqua fit/ Sathya Sai Cal GP / Decliback Altoch-GP.

SASPOL LARJAY CONSTRUCTION

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