Extra for straight cutting in C.G.S. sheet roofing for making opening of area exceeding 40 sq. decimeter for chimney stacks, sky light etc.:
12.2.20.80 mm thick
Matches DSR 2023Vol 1, page 888
Rate per metre
92.95
DSR 2023
How this rate is built2 items, 4 additional charges
LabourBlacksmith 1st class, Beldar
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Water 1%GSTCPOH 15%Cess 1%
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