corrugated galvanized metal roofing 92 with corrugated galvanized metal roofing . metal roof purlins 77 with metal roof purlins. box profile 34/1000 sheets – roof and wall profile sheeting . polebarn screws \u2013 these will be used to attach the panels to the wall they have a self-sealing rim around the head of the screw that, once pressure is . 12 x 25 type 17 roofing screws. timber tek screws / fixings (100) 32mm for fixing metal/steel roofing sheets. corrugated roofing sheets metal 36 with corrugated roofing sheets metal.