Quick definition
Roof decking is the structural sheathing fastened to rafters or trusses that supports the roof assembly.
Decking provides the base for underlayment and roof coverings. Its condition affects fastener holding, leak repairs, replacement scope, and insurance documentation.
Structural Base
Common Problems
What it means for you
Why does roof decking matter?
Decking provides the base for underlayment and roof coverings. Its condition affects fastener holding, leak repairs, replacement scope, and insurance documentation.
Sources
- PRE Editorial Reference Standard. Professional Roofing Encyclopedia.
Tier 2 authority · industry
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