Roof installation pros evaluate decking for rot or sag to ensure a solid base before laying any new roofing components.

https://docs.google.com/document/d/1yIS9uf8e4SqhJ79jxPg1SPin468vWAOaMQLjyTVDCpo/edit?usp=sharing

Roof installation pros evaluate decking for rot or sag to ensure a solid base before laying any new roofing components.