MaterialSeam bolts and nuts 6 mm dia and 25 mm long 10, Galvanised steel plain sheets, G.I. Limpet washer 100, Bitumen washer 100, Carriage of G.I. sheet and accessories
LabourBlacksmith 1st class, Blacksmith 2nd class, Beldar, Mistry
LoadingWater 1%GSTCPOH 15%Cess 1%