drainage

Posts tagged #drainage

1 article tagged with “drainage”.

Wooden outdoor deck stairs shedding rainwater with proper drainage slope and board gaps

Exterior Stair Drainage: Slope, Gaps, and Rot Prevention

Outdoor stairs fail from trapped water, not bad geometry. Learn the tread slope, drainage gaps, footing details, and rot prevention habits that keep deck and garden stairs dry and long-lasting.

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Calculations are for reference only. Always verify with local building codes.