How Much Roof Sheeting Do I Need

Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.

How much roof sheeting do i need.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. This is the number of metal panels needed for one side of the roof. The rise is the distance from the top of a stud wall to the peak of the roof. Common metal roof sheet sizes roofing panels come in many styles and dimensions with different overlap dimensions.

However the end result may be well worth it as your roofing material is estimated to last up to 50 longer and will require less maintenance. If your roof has triangles and other shapes you ll need to use a calculator to find the square footage. So dividing the area of the roof by 32 will give you the number of. This is because a steep sloped roof requires a taller chimney and more lumber for framing.

Outside of the u s a degree angle is typically used. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used. The most common lengths are 8 10 12 and 16 however many distributors will cut to length. A 4 8 sheet of plywood is 32 ft 2.

Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs. Corrugated metal is 36 inches wide. Divide the length of your roof by the width of the metal. A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.

For example standing seam metal roofing is 24 inches wide.