Ondura Corrugated Roofing: How to Find The Minimum Slope

We recommend a slope of 3 inches per foot (3:12) or steeper for satisfactory performance of ONDURA panels and tiles. ONDURA should not be used on a slop that is lower than 3 inches per foot.

Palram Americas
9735 Commerce Circle
Kutztown, PA 19530
(800) 777-7663