ADDN / ALTN TO BLDG NO P- 86 AT AF STATION KALAIKUNDA

Dismantling Plain or Corrugated steel sheeting any gauge, thickness, including Nainital or similar pattern Roof covering. Complete all as specified and as directed.

S&F for Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws.Complete all as specified and as directed.

Excavation in trenches n.exc 1.5 m wide & n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes, etc n.exc 10 Sqm on plan and n.exc 1.5 m in depth and getting out in hard/dense soil.Complete all as specified and as directed.

Excavation in trenches n exc 1.5 wide and n exc 1.5 m in depth for foundation etc or for laying cable etc n exc 10 Sqm on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning filling in including spreading leveling, watering and well ramming in layers not exc 25cm in Hard/dense soil all as specified and directed

Removing excavated material n .Exc. 50m and depositing where directed at a level n.exc 1.50m above the sarting point in soils.(this soil will be filled under floor area).

M&L Cement concrete in foundations, filling and mass concrete (PCC) Type D2 1:4:8 (40 mm graded aggregate) etc complete all as specified & as directed

M&L for treating thebottom and sides of excavation surface at the rate of 5 ltr of emulsion per squre metre of surface.Complete all as specified and as directed.

M&L for treating the top surface of filled earth at the rate of 5 ltr of emulsion per squre metre of surface.Complete all as specified and as directed.

M&L for treating the soil under plinth prorection at the rate of 5 ltr of emulsion per squre metre of surface.Complete all as specified and as directed.