
How To Overlap Metal Roofing Lengthwise?
When installing metal roofing, overlapping the sheets lengthwise is essential for keeping water out and ensuring the roof performs well in Australian weather. The simple answer is that metal roofing sheets should overlap by at least one rib or a minimum of 150 millimetres, depending on the profile and slope of the roof. The aim is to create a tight, secure fit that prevents wind-driven rain from entering while helping the sheets sit firmly in place. Metal roofing has become










