CONSTRUCTION OF MASONRY DUG WELL

Digging earth in any soil including mixed soil but excluding moorum, literate, sand stone or any other hard stone including spreading or stacking the spoils within a lead of 75 m. as directed baling out water upto 1 m. depth, shoring etc. when and if required and back filling with fine sand (including cost of sand) on completion of steining works. (B) (vii) 4.8 metre diameter of digging for 3.6 metre internal diameter of well (a) Upto 03 m below G.L

(b) Beyond 3 metre upto 6 metre below G.L.

c) Beyond 6 metre upto 9 metre below G.L.

d) Beyond 9 m. upto 12 metre below G.L.

Extra rock cutting over the corresponding rate for digging for the respective internal diameter of the well will be allowed on the different stage of depth. 5% extra for cutting moorum 0 m. to 3 m. below G.L.

100 % extra inlaterite rock or sand stone cutting with chisel and jumpers, but not requring blasting. Beyond 3 m upto 6 m. below G.L.

300% extra for cutting rock in built up areas using chisel, jamper and manual labour 6 metre upto 9 metre below G.L.

9 metre upto 12 metre below G.L.

Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water and ramming complete, including the cost of supply of sand. (Payment to be made on measurement of finished quantity)

Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. Foundation