Extension, rerouting and laying of Construction Water Supply System and other Misc. Works at GHAVP site

Earthing & Excavation Work: Earth work in excavation by mechanical means (Hydraulic excavator/ manual means) over areas ( 600 mm in depth, 1000 mm in width) including getting out and disposal of excavated earth lead upto 100 m and lift upto 1.5 m, as per specifications and directions of Engineer in charge.

Backfilling work: Filling available excavated earth (excluding rock) in layers not exceeding 200 mm in depth: consolidating each deposited layer by rolling, ramming and watering.

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), including necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

150 mm dia, Bevel Ends

100 mm dia, Bevel Ends

80 mm dia, Bevel Ends

80 NB Pipe