Extension of pipe line of Gopinathdih Water Supply Scheme in Singh Tola of Village Bardubhi, Panchayat- Bardubhi, Block- Dhanbad near Shiv Mandir for 2025 to 2026 under D.W and S. Div. No-2, Dhanbad-DMFT FUND

Earth work in excavation trenches in ordinary soil (vide classification of soil item-B) for laying of defferent types and size of pipe so age to give one meter avarage over the socket on pipe with disposal of excavated earth within initial lead and lift as per direction of E.I. (b) for classification of soil item B-

Providing and supplying ISI mark centrifugally cate (spun) ductile iron pipes of 100mm and above all dia meter for water works with socket and spigot ends conforning to IS 8329/2000 in the stander working length of 4.5, 5.5 and 6 mtr suitable for classification K-7 and K-9 suitable for push on join with cement mortar lining inside the pipes with outside zinc and bituminous coating D I K-7 : 150 mm dia

Providing and Supplying ISI Standrad DI specials and fitting with ceiling rubber gasket of SBR, complete with cast iron follower grand and MS nut bolts coated or otherwise protected from rusting and suitable for DI pipes complete as per IS 9523 class K-12

Supplying all materials, labours, tools for laying & jointing D.I. Pipe in trenches including supplying rubber gasket as per I.S. Specification and direction of E/I. D I K-7 : 100 mm dia

Dismantling plain cement or lime concrete work including stacking serviceable materials in countable stacks within 15m- Lead and disposal of unserviceable materials with leads all complete as per direction of E/I-

Supplying all materials, labours, tools & tackles for testing of laid D.I. Pipe up to 60M head of Water etc. all complete. D I K-7 : 100 mm dia

Earth work in back filling the trenches after laying of pipes with earth removed during execution as per specification and direction of E/I 85% of item 1

Labour Cess