PROVN OF STP TREATED WATER IN P9 P11 P15 AND P17 ARUN KHETRAPAL MARG AND CONSTRUCTION OF RAIN WATER HARVESTING RWH PIT AT DELHI AREA PROVEST UNIT UNDER GE U WATER SUPPLY DELHI CANTT 10

Excavation in trenches not exc. 1.5 m wide and not exceeding 1.5 mtr deep for pipe line in soft/loose soil getting out and levelling of bottom surface to required level complete all as specified and directed.

Excavation over area for each additional 1.5 m or part thereof in depth beyond the first 1.5 m in depth including getting out in soft/loose/hard soil complete all as specified and directed.

Returning filling including spreading, leveling, watering and well ramming in layers not exc. 25 cm thick all as specified and directed by Eng. In Charge.

Removal of excavated material from site to a distance not exceeding 50 meters away and depositing where directed at a level not exceeding 1.5 meters above the starting point as directed by Engr-in-Charge.

Supply and fixing PP-R pipe 3 layer PP-R (Polypropylene random copolymer) concealed pipe SDR 7.4 (PN 16) UV stablised and antimicrobial fusion welded having thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropylene random (PPR) fitting complete to walls, ceiling or floor or laid in trenches of following sizes complete all as specified and directed by Engineer-in-Charge. Note :- PP/PE saddle of any size as required at site for distribution network shall deemed to be included in this item of BOQ.

20 mm bore

25 mm bore

63 mm bore

110 mm bore

M&L Boring holes under road pavement by bocky manually in any type of soil upto 200 mm bore complete all as specified and directed by Engr-in-Charge.