PROVN OF RAINWATER PIT AT CAPTAIN LINE AND OLD CHITRA LINE UNDER GE U WATER SUPPLY DELHI CANTT 10

Excavation in trenches not exc. 1.5 m wide and not exceeding 1.5 mtr deep for pipe line in soft/loose soil getting out and levelling of bottom surface to required level complete all as specified and directed.ge

Excavation by mechanical means (JCB) of rain water harvesting pit/ trench in all types of soil inluding dressing of sides, ramming of bottom, stacking / disposal of excavated materail, dewatering (if required), complete as per site requirement and direction of Engineer-in-Charge. (Note:- (i) Removal of exavated 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. (ii) Removal of exacavated material rate shall be deemed in quoted rate.

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 in RCC beam/ RCC slab for RWH pit cover/SS frame made out of SS Pipe, finished even and mooth without using extra cement as on brick work/ PCC flooring complete all as specified and as directed at site by the Engineer-in-Charge.