E-TENDAR 2025-26 Raygaon . Karmala

Item No.2:- Excavation for foundation / pipe trenches in hard murum including removing the excavated material up to a distance of 50M and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete.(lift 0 to 1.5M)

Item No.3:- Excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material up to a distance of 50 meters and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete (lift upto 0 to 1.5 M)

Item No.4:- Filling in plinth and floors murum bedding in trenches with approved murum from excavated materials from foundation in 15 cm to 20 cm layers including watering and compaction, etc. complete.

Item No.5:-Providing ISI standard RCC Pipes in standard lengths of following class & dia. Suitable for either coller joints or rubber ring joints, excluding GST levied by GOI & GOM in all respect including inspection charges, transport to departmental stores, unloading and stacking etc. complete as per IS-458/1988. 450 mm dia. RCC pipe class NP-II (2.50 M Length)

Item No. 6 :- Lowering, laying and jointing in proper grade and alignment R.C.C. pipes with collar joints in C.M.1:1 proportion or socketed R.C.C. pipes with rubber joints (excluding cost of rubber ring or R.C.C. collar,) including cost of conveyance from stores to site of work, cost of jointing material, labour, etc. complete as directed by Engineerin- charge (For all class of pipes.) as per IS- 783-1985. 450 mm dia. RCC pipe class NP-II (2.50 M Length)

Item No.7:- Providing and constructing B/B masonary Valve Chamber with 15 cm thick 1:3:6 proportion PCC bedding additoinal excavaton B.B. masonary in CM 1:5 cm thick precast RCC As above of 90 x 60 cm internal size and depth upto 1.29 M with pre cast R.C.C slab cover.

Item No.8:- Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging etc. complete.