Description: Repair of eroded damaged portion of Spillway Glacis along with Sill Beam of Radial Gate Bay No 3 at Dam of Chamera II Power Station Chamba HP Name of Work Repair of eroded damaged portion of Spillway Glacis along with Sill Beam of Radial Gate Bay No 3 at Dam of Chamera II Power Station Chamba HP Package No Dam 993
Details: Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil. Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete.1000 mm dia RCC pipes. (Laying by manual/ machanical means) Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand). Providing and fixing
Sector: Generation