Extra for circular cutting in C.G.S. sheet roofing for making opening of area exceeding 40 sq. decimeter:
12.3.30.63 mm thick
Matches DSR 2023Vol 1, pages 889 to 890
Rate per metre
536.30
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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See every quantity and rate, and the 4 additional charges with the amount each one is worked out on. Change any rate to see the updated cost, then download the complete working as an Excel file.
· Providing valleys of 90 cm wide overall in plain G.S. sheet fixed with polymer coated J, or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete :