Construction of protection wall near spring source Changri WSS Balshama damaged due to flash flood under SASCI

Earth work in excavation by manual means in tranches for foundation, drains, pipes, cables etc. (Not exceeding 1.5m in width) and for shafts, wells, cess pits and the like not exceeding 10 Sqm on plan, depth upto 1.5m, including disposal of excavated earth upto 1 mtr from cutting edge, disposal earth is to be levelled and neatly dressed in All kinds of soils 80%.

Ordinay rock 20%.

Providing and laying in position cement conc. Of sepcified grade excluding cost of Centering & Shuttering all work up to plinth level 1:4:8 (1 Cement: 4 Coarse sand: 8 graded crused stone aggregate 40mm nominal size.

Providing and laying in position cement conc. Of sepcified grade excluding cost of Centering & Shuttering all work up to plinth level 1:3:6 (1 Cement: 3 Coarse sand: 6 graded crused stone aggregate 20mm nominal size.

Centering and shuttering including strutting, propping etc. and removal of form for:- a) Foundations, footings, bases of columns etc. for mass concrete.

b) Walls (any thickness) including attached pilasters, butterness, plinth and string courses etc.

12mm cement plaster mix: 1:4 (1 Cement: 4 Coarse sand)

Providing and fixing of 80mm dia PVC pipe for Weep hole in Protection work.

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Finishing walls with water proofing cement paint of required shade: Old work (one or more coats applied @ 2.20 kg/10sqm) over priming coat of primer applied @ 0.80 liters/10sqm complete including cost of priming coat.