Tower Revetment work of Tower Location No 20 DC TTA 3 OF 220 KV Dausa Lalsot Anta line on labour contract basis

EXCAVATION:Excavation, excluding back filling, including shoring, shutering, dewatering etc. upto the required depth as per foundation speciafication / drawings. (i) Any soil,soft rock other than hard rock

Rivetment of Towers (A)Providing and laying cement concrete including curing compaction etc. complete using stone aggregate 40 mm nominal size (crusher broken) in foundation plinth using 1 cement 5 sand 10 aggregate mix.

Rivetment of Towers (B)Random rubble stone mansonary for rivetment in 1:5 cement sand mortar including providing and fixing 100mm dia PCC drain pipe & raised and cut -pointing on stone mansonary in 1:3 cement sand mortar excluding excavation but including Back filling inside rivetment using excavated 20 cm in depth & consoildating each deposited layer by ramming and watering

Rivetment of Towers:- (C)Random rubble stone mansonary pitching including prepairing serface etc. complite with raised and cut pointing in cement, sand, mortar 1:3, curing etc.

Rivetment of Towers:- D. Cement conceret coping grade 1:2:4 rounding og edges etc. but excluding the cost of nosing of steps etc. complete for 75 mm thick with 20 mm thick nominal size aggregate