Additionally some modified bituminous roofs as well as certain adhered single ply membranes and spf can be used in certain steep slope roof applications.
Steep slope roofing saf.
Display of roof pitches 1 12 through 18 12.
Steep roof above 4 12 slope 29 cfr 1926 501 b 11.
They can either be permanent or temporary but there are detailed requirements for the height composition and location of these so be sure you re familiar with these before you select your system.
Materials suitable for steep slope roofs include asphalt roll roofing as well as asphalt shingles concrete and clay tiles wood shakes slate and metal roofs.
Thatch is one of the oldest roofing materials and needs a steep pitch to drain properly some types of stone roofs have a very restrictive roof pitch.
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With insufficient pitch a roof can leak rain and with a pitch too great its stones will fall loose.
On a steep slope roof the guardrail must have toe boards.