Learning Center: what is roof decking?

Name: Integrity Home Exteriors
Price range: $$
Rating: 5

What is Roof Decking?

By Integrity Team June 20, 2025

Roof decking (also called roof sheathing) is the foundational layer that creates a solid base for your entire roofing system. Installed directly atop the roof's structural supports (trusses or rafters), it forms the crucial substrate to which all other roofing materials attach.

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