Construction of Water Supply Scheme for 24th Batallion ITBP camp at Sirlungla.

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto1.5m, as directed by Engineer-in Charge All kinds of soil

Earth work inexcavation by mechanical means (Hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5m 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 50%

Ordinary Rock : 50%

Earth work in excavation by mechanical means (Hydraulic excavator) in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m All kinds of soil

Providing and laying of HDPE pipe line in trenches 40mm dia HDPE

20mm dia HDPE

Providing and laying of HDPE pipe as rising main 40 mm dia HDPE

Dumping stone including cost of stones. in Horizontal on level

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

Construction of Granular Sub-base by providing close graded material confirming to specifications, mixing in a mechanical mix plant at OMC, carriagge of mixed materials by trippers to work site, foe all leads and lifts, spreading in uniform layers of specified thickness and minor grader on the prepared sirface and compacting with manual labour tomachieve the desired density, complete as per specifications and directions of Engineer Incharge with material confirming to Grade -III (Size range 26.5 mm to 0.075 mm) having CBR Value -20