SPECIAL REPAIR TO WATER DISTRIBUTION PIPE LINES AT AFS HASI MARA

Excavation in trenches not exceeding 1.5 metre wide and not exc 1.5 metre in depth for foundation of pole/stay, or cable trenches etc n. exc. 10 Sqm on plan and getting out in soft/loose soil, complete all as specified and directed.

Returning filling in incl spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil, complete all as specified and directed.

Removing excavated materials to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 metre above the starting point in any type of soil, complete all as specified and directed.

Supply, laying, jointing and testing 100mm bore, ductile iron pipe ( class K-7 of standard lenght), socket and spigot end as per IS:8329 with internal cement mortar linning and external bitumen paint coating for potable water supply with rubber ring joints including rubber rings as per IS:5382 (1985), packing material etc, commissioning as per technical specification and making the joint leak proof etc laid in trenches including taking out old unserviceable CI/DI pipe and removing from site of work, complete all as specified and as directed. (Note : Excavation and earth work & DI specials/fittings of the pipe shall be measured and paid separately).

Supply, laying, jointing and testing three layer, PP-R (polyprolene random copolymer) pipes 90mm dia SDR 7.4 (PN-16) confirming to IS -15801 : 2008, UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including PP-R plain & brass threaded polypropylene random fittings laid in trenches including taking down old unserviceable DI/CI/GI pipes, complete all as specified and directed.

All as per item No 5.00 here-in-before but 63mm dia, complete as specified and directed.

S & F 25mm bore galvanized steel water tubing and connection, medium grade with all fittings and fixed complete to walls and ceiling or laid in floors ncluding taking down old unserviceable GI pipe, complete all as specified and directed.

S&F in repair 100mm bore CI sluice valve flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc., complete all as specified and directed.

S&F in repair 80mm bore CI sluice valve flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc., complete all as specified and directed.

S&F in repair 25mm bore gun metal gate/globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC/GI pipe, complete all as specified and directed.