PROVN OF WATER RECHARGE PITS AT 512 LT AD REGT AND BD COY UNDER GE U WATER SUPPLY DELHI CANTT 10

Excavation over area not exc 1.5 m deep and getting out in soft/loose/hard soil, getting out to required level all as specified and as directed by Engineer-in-Charge

Excavation over area for additional 1.5m or part thereof in depth beyond the first 1.5 m in depth including getting out in soft/loose/ Hard soil complete all as specified and directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm thick all as specified and directed by Eng. In Charge

Removal of excavated material from site to a distance not exceeding 50 meters away and depositing where directed at a level not exceeding 1.5 meters above the starting point as directed by Engr-in-Charge.

Supply and filling coarse sand in bottom of recharge chamber 1.5 to 2mm size complete all as per existing site specified and directed.

Supply and filling/topping up coarse aggregate 40 mm as screening material complete all as specified and direcetd.

Supply and filling/topping up coarse aggregate 20 mm as screening material complete all as specified and direcetd.

M & L TMT bars 10 mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for calumns hooking encl and binding with and including mild steel wire (annealed) not less than 9 mm dia or scuring with clips complete all as specified.

Material and labour for PCC (1:4:8) type D-2 (using 40 mm graded stone) aggregate as in foundation, flooring sub base complete all as specified and as directed at site by the Engineer-in-Charge.

Material and labour for PCC (1:2:4) type B-I (with 20 mm graded aggregate) as in coping, grouting, MS frame made out of angle iron, finished even and mooth without using extra cement as on brick work/flooring complete all as specified and as directed at site by the Engineer-in-Charge.