Product: Umbrella roofing nail
Specification: Bwg8, Bwg 9, Bwg 10, Bwg 11, Bwg13.
Material: Q195 or Q235
Surface treatment: Electric galvanized, hot dip galvanized.
Shank: Smooth and twisted shank
Packing: 25Kg/Carton, 50Kg per gunny bag, or as per clients requirement.
Usage: Dedicated to the fix of corrugated iron-sheet and asbestos sheets on house roof.
They should be padded with wool felt gaskets and corrugated washers to prevent water leakage and asbestos cracking when nailing.