Construction of RCC road at 220 kv sub station Devigarh

Amount

CSR items

Dismantling of flexible pavement thickness above 50 mm by mechanical means & disposal of dismentled material upto a lead of 1000 mt, stacking of servisable & unservisable material separately as CSR 24.3(a)

Dismantling brick soling as per CSR 8.5 i

Earth work undressed with a combined lead upto 15 meters including breaking of cloads as per CSR 6.2 (b)

Disposal of surplus earth within sub station are with alead of 165 metre as per CSR 6.2( c ) (i)&(ii)

Relaying of dismantled material as GSB as per CSR 24.7

Consolidation of WBM grade-II as per CSR 24.11 ii Without Screening

Providing, laying and consolidation of of WBM grading-I as per CSR 24.12 (II) without screening

PCC 1:5:10 on road as per CSR item no 10.9(b) (ii) without cement

Cement concrete 1:2:4 with stone ballast or singlle by mecahnical means as per CSR ref 10.13 a

M-20 concrete in foundation on road as per CSR 10.15

Shuttering for walls as per CSR 9.1

Steel reinforcement in road as per CSR 18.18 labour rate only

Providing and filling joints with sealing compound consisting of coarse sand and 6% bitumen as per CSR 24.61(b)

EXTRA CARRRIAGE OF MATERIAL AND DIFFERENCE OF RATES (CHEAPEST LENDING RATES)

Cement

Fine sand

Coarse aggregates 13.2 mm

Coarse aggregates 11.2 mm

Coarse aggregates 40 mm

WBM-II aggreate 40-63 mmmm

Coarse sand

Steel

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