What is oil-canning?
Oil-Canning: defined as the perceived waviness of a metal panel and is an inherent characteristic of light-gauge, cold-rolled flat metal products. In other words, it’s a visual phenomenon that makes metal panels look wavy or somewhat distorted, especially in the broad, flat areas of a metal roof or wall system.
What Causes Oil Canning?
Stresses during the production process
Color & Gloss Type
Installing on concave, convex, or uneven roof planes
Extreme temperature changes during roof installation
How to reduce oil canning
Add Striations- Striations allow for natural movement with temperature changes & add strength to the panel
Choose a narrower panel width such as 12”.
Hiring Qualified Installers