Roofgenius.com Roof calculator, calculates a detail list of roof materials, and a complete estimate. Two ways to determine roof pitch. Offers tips and how to's on roofing. [Windows … Roof pitches that can be walked Roof pitches you can walk on Do not attempt to walk on these roofs on any pitch ! Moss on a roof that is wet from dew or recent rain. Frost, snow or ice on the roof What roof pitch that can be walked …
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