RUNWAY REHABITATION SCHEME AT AF STN KALAIKUNDA UNDER GE (P) (AF) KALAIKUNDA

Earth work in excavation by mechanical means (Hydraulic excavator) 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 1.5m, as directed by Engineer-in charge in all types of soils

all as Item No. 1 above but exc 1.5m and nexc 3.0m depth

all as Item No. 1 above but exc 3.0 m and nexc 3.50 m depth

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

Removing excavated material 500m and upto a total distance of 1.5 Km and depositing where directed at level n exc. 1.5mtr above the starting point soil complete all as specified and directed.

M&L for Loose filling with aggregates of gauge 80 to 150 mm filling in craters etc with broken stone/boulders

M&L for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface filling in craters etc with broken stone/boulders

Sand filling under floors or in foundation, in craters etc including watering & consolidation

Supply and laying in position polythene sheet of minimum 400 micron thickness of any colour as directed by the Engineer-in-Charge

Material and Labour for filling in craters graded stone aggregates of nominal size 63mm complete as directed by Engineer-in-Charge