Restoration of Rising Main and construction of protection wall near 20K GSR (Raja Mukam) under WSS Channi A and B 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

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)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

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

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge 40 mm & above nominal bore.

Laying and fitting of G.I. pipes (all classes) complete excluding cost of pipes, fittings and Earth work. a) 100 mm dia. G.I. pipes.