A) Strengthening pole and stay wire work of labour block, B-type and minus block of different dafai at West Chirimiri Colliery. B) Pole Strengthening and stay wire work of 550V OHL and 440V OHL near main substation at Korea Colliery.

Amount

Strengthening pole and stay wire work of labour block, B-type & minus block of different dafai at West Chirimiri Colliery.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20mm nominal size) 17 x 0.95 x 0.95 x 0.95 = 14.57

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls , walls (any thickness) including attached pilasters , buttresses , plinth and string courses fillets, kerbs and steps etc. 17 x 0.95 x 4 = 64.60

Erection of stay set complete (galvanised) in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Pole Strengthening and stay wire work of 550V OHL and 440V OHL near main substation at Korea Colliery.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20mm nominal size) 18 x 0.95 x 0.95 x 0.95 = 15.43

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls , walls (any thickness) including attached pilasters , buttresses , plinth and string courses fillets, kerbs and steps etc. 18 x 0.95 x 4 = 68.40

Erection of stay set complete (galvanised) in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Total impact of GST for the purpose of CTC

SANJAY CHAKRABORTY