Repair/restoration of damaged protection walls and toe wall at tower location no. 171 of 400 KV D/C Baglihar-Kishanpur transmission line.

Amount

Demolishing of stone rubble masonry manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 m lead. 22.8m x ((0.6+1.72)/2) x 4.3 m = 113.726cum

Removing cement motor and cleaning of serviceable material for reuse, 80 % quantity vide item 1.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth. (2.5*0.5*22.8)=28.5 cum

Soiling Stone in foundation including supply. (2.02m x 0.3 m x 22.8 m ) = 13.82

Cement concrete 1:4:8 (40 mm stone agg crushed stone). 2.02m x 0.2 m x22.8 m = 9.2112 cum

Random rubble masonry with nallah stone in foundation & plinth level including levelling up with cement conc. 1:6:12 (1 cement: 6 coarse sand: 12 graded stone agg 20 mm nominal size) at plinth level with cement mortar in 1:6 (1 cement : 6 coarse sand). 4.3m x ((1.72+0.6)/2)x 22.8m = 113.73 cum

Providing & laying cement concrete in retaining walls , return walls, including attached pebsters, columns, piers, abutments, pillars, parapets, coping bed blocks etc. excluding cost of centring, shuttering etc in 1:2:4 (1 cement : 2 coarse sand: 4 graded stone agg 20 mm nominal size) crushed. 22.8m x 0.6 m x 0.05 = 0.684 cum

Back filling behind retaining wall with boulders. (1/2(22.8x4.3x0.5))=24.51

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. Layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering lead upto 50m and lift upto 1.5m. (1/2)x 22.8m x 0.5 m x 4.3 m = 24.51 cum

Carriage of material by mechanical transport.

Cement 15 KM

Sand 70 KM

Stone agg 15 KM

Carriage of material by Head Load for an average distance of 2500 metres.

Cement

Sand + stone agg

Stone for an average distance of 500 m.

VINAY CONSTRUCTION COMPANY

M/S S F ENTERPRISES