Construction of retaining wall at tower no 116 of 220 kv mansa refinery 1 and 2 and tower no 72 of 220 kv Mansa Sunam line

Amount

CSR items

E/w in excavation for foundation /trenches complete as per CSR 6.6

PCC 1:6:12 with 40 mm gravel CSR ref 10.8 b ii

Ist class brickwork 1:6 in foundation CSR ref 11.3

Ist class brickwork 1:6 in super structure upto 4 mt height CSR ref 11.4

PCC 1:8:16 with 40 mm gravel CSR ref 10.6 b ii

Flat brick flooing laid over a bed of 6 mm cement sand mortor1:6 grouted with CM 1:4 and top surface to be left clean after wire brushing. CSR ref 14.23

Earth filling with earth brought from outside with a lead of 5 kmt in/c laying in 20 cms layer and compaction AOR

Earth filling in between tower retaining wall in 20 cms layers with surplus soil taken from outside including watering & compaction csr REF 6.8 A I

Stub stregthning of size 300x300 x 1000mm tower no G1 nad G2 (12 AND 12) AOR

Raisinf reir of offshoot size 230x230x1250mm with welding tower no 84 AOR

Extra carriage of material beyond 5 km

Cement AOR

Fine snad AOR

Coarse aggregate 40 mm AOR

Difference of bricks AOR

The A and T Coop LC Society Ltd Patiala

THE SANT ATTAR SINGH COOP LABOUR AND CONSTRUCTION SOCIETY LTD AT BADBAR