Etender/GPB/6/2025-2026

Item Description

Item No. 1 Excavation for foundation/pipe trenches in earth, soils, of all types sand, gravel, and soft murum. including removing the excavated material up to a distance of 50 m and lift as below stacking and 50 spreading as directed normal dewatering, preparing the bed for foundation and Excluding back filling ete complete [DSR 2023-24 P.No. 37/I.No. 11

Item No.2 Excavation for foundation/pipe trenches in Hard Murum including removing the excavated material up to a distance of 50 m and lifts as below stacking and spreading as directed by Engineer-In-Charge, normal dewatering preparing the bed for foundation and excluding back filling, etc.complete [DSR 2023-24 P.No. 37/1.No. 21

Item No. 3 Providing and laying situ cement concrete M-15 of trap/granite/quartzite/gneiss/metal for FOUNDATION & BEDDING INCLUDING bailing out water, Frame work Compacting. Curing etc Complete [DSR 2023-24 P.No.47/1.No. 1 bl.

Item No. 4 Refilling the trenches with available excavated Stuff with soft material first over pipeline and then hard material in 15 cm layer with all leads and lift including consolidation surcharging,etc.complete. [DSR 2023-24 P.No. 40/1.No. 151

Item No. 5 Providing ISI standard R.C.C. pipes in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints, including all statutary duties and taxes such as GST levied by Gol and GoM in all respect, inspection charges, transport to departmental stores/site, unloading and stacking etc. complete as per IS-458/1988 300 mm NP II Note: One collar should be supplied with each full length plain ended RCC pipe, cost including in rates below. One rubber ring should be supplied with each full length of socketed pipe, cost included in rates below. [DSR 2023-24 P.No. 109/I.No.1-d] 600 mm NP II

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 Engineer-in-charge (For all class of pipes.) as per IS-783-1985. [DSR 2023-24 P.No. 110/ I.No. 2] 600 mm NP II

Item No. 7 Providing and constructing B.B Masonry valve chamber with 15 cm thick 1:3:6 proportion PCC bedding, excluding excavation BB Masonry in 1:5 proportion precast RCC frame and cover ete complete as directed by Engineer-in-charge As above of 90 x 90 cm internal size and depth up to 1.2 m with precast RCC slab cover

Item No. 8 Providing and constructing B.B Masonry valve chamber with 15 cm thick 1:3:6 proportion PCC bedding, excluding excavation BB Masonry in 1:5 proportion precast RCC frame and cover ete complete as directed by Engineer-in-charge As above of 90 x 60 cm internal size and depth up to 1.2 m with precast RCC slab cover

Item No. 9 Providing and constructing B.B Masonry valve chamber with 15 cm thick 1:3:6 proportion PCC bedding, excluding excavation BB Masonry in 1:5 proportion precast RCC frame and cover ete complete as directed by Engineer-in-charge As above of 90 x 60 cm internal size and depth up to 0.90 m with precast RCC slab cover

Item No. 10 Add Royalt Charges

Item No. 11 Add GST 18 %

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