Roofing Square Size

In roofing terminology a square is 100 square feet.

Roofing square size.

Because roofs siding and other big projects are well big using a square foot as a unit of measurement gets complicated. What is a roofing square. Instead a square is a term of measurement all its own. One roofing square is equal to 100 square feet.

When installing roofing over bare wood roofing felt often called tar paper is laid down first. Feet it is fine. Roofing comes in rolls 3 feet wide and 36 feet long for a coverage of about 1 square. While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12.

It does not refer to squared feet. The answer is the number of roofing squares for the roof. Nor does it refer to squared yards. It does not matter how you arrive at 100 square feet.

Also roofing and siding are a commodity now days so even if you are off by a few sq. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. 1 roofing square 100 square feet. The term roofing square and roof pitch are the most commonly used terms in the roofing industry.

Essentially it is 100 square feet or a 10 10 block. Estimate the pitch of the roof.