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Finding a Roof Pitch
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To measure your roof, use a framing tool such as
this. Check square with a level and record the rise. This
pitch is a 10/12 |
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The picture on the left shows an average roof pitch and
does not need an extension base. The picture to the right shows a
steeper than average pitch and will need an extension base so you don't
cut into the upper design of cupola |
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