Tender For supply of pre painted galvalume sheets of camouflage pattern of size 3200 x 800 x 0 point 50 mm thickness , pre painted galvalume sheets of camouflage patter of size 300 x 800 x 0 point 50 mm thickness , 8 mm j hook , purlin of size 40x40x5 mm thickness duly painted with two coats of synthetic enamel paint og colour over one coat of red oxide primer , prefab mild steel size 610x1700 mm outer frame made out of isa 40x40x6 mm door shutter frame of isa 35x35x5 mm stiffener isa 30x30x3 mm , elect wiring for smooth functioning of centralheatingsystem