MaterialSeam bolts and nuts 6 mm dia and 25 mm long 10, Fibre reinforced by organic fibres and/or inorganic synthetic fibres, Bitumen washer 100, G.I. plain washer for seam bolts 100
LabourCarpenter 2nd class, Beldar, Mistry
LoadingWater 1%GSTCPOH 15%Cess 1%