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Low slope roofing

Low slope roofing is roofing designed for roofs that are not steep enough to shed water quickly.

Waterproofing and Building Envelope

Why it matters

Low slope roofs need materials and details that handle slow-moving water and ponding risk.

Where people get this wrong

Shingles are not always appropriate for low slope areas. Low slope does not mean no slope. Drainage still matters.

Real-world example

A porch roof looks almost flat. After a storm you see water sitting longer than expected. Low slope roofing details help manage that slower drainage.

Where this hits your build

This affects how your home handles water. Water damage is one of the most expensive problems to fix, and it often starts with details that seem small.

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