Additional Rock Protection in Poor Reach of Adit to Pressure Shaft and Adit to MIV Hall

Amount

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: Hard Rock (Blasting prohibited )

Carriage of materials by mechanical transport including loading, unloading and stacking: Excavated rock upto 3 km.

Rock Anchor/Resin grouted rockbolts 25mm dia-Length upto 3.0 M

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level: Thermo-Mechanically Treated bars of grade Fe-500D or more.

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement: 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for: Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Providing and fixing of Wire mesh of mesh size 100x100 mm of 3.4 mm diameter including drilling for fixing spikes and placing & handling at site complete.

Provding and spraying of 100mm thick Shotcrete as per approved desgin mix in layer by using 400kg cement including accelerator/admixture @ 5% of quantity of Cement.

M/s MOHAMMAD ALYAS KHAN

EVERGREEN ENTERPRISES