IRC2018R902.1

Roof Covering Materials

Plain-English Explanation

Section R902.1 covers roof covering materials. This requirement ensures your roof assembly is installed correctly and meets minimum performance standards for your jurisdiction. Verify specific requirements with your local building department.

For the Contractor

Per IRC R902.1 (Roof Covering Materials): follow manufacturer installation instructions and verify compliance with local amendments. Document installation with photos for inspection readiness.