Metal Sheet Roof Structure

Oil canning in metal roofing is an observed waviness or buckling across the flat areas of sheet metal panels that does not normally affect the roof s structural integrity.

Metal sheet roof structure. While sometimes caused by inferior metal or too low gauge thickness too often it is caused by under or over tightening of roof fasteners that causes the metal to stretch. Metal roofing is also lightweight creates little stress on the load bearing roof support structures and can be installed on top of an existing roof. Item 77000 model 1418c. Because of the material s light weight you can save on engineering and building the supporting structure.

In fact if you re building a house or an addition you can often downsize or reduce the number of roof support members. A lightweight roof is very useful for large and or old structures as it helps to maintain the overall structural integrity of the building. On the other hand a maximum is around 8 11 inches 20 30cm. A standard minimum for a sheet of metal placed on the roof so that it overhangs the edge is at least of an inch to 1 inch 2 2 5cm.