Building and industrial plywood, particularly that utilized in roofing functions, is commonly graded to point suitability for exterior use and structural integrity. The “C-D” designation denotes a selected grade of plywood with a “C” grade veneer on one facet and a “D” grade veneer on the opposite, usually manufactured with exterior glue (“X”). This kind of sheathing is often employed as a substrate for roofing supplies. Its structural efficiency is a vital issue within the general integrity of the roof system.
The number of acceptable plywood for roofing considerably impacts the longevity and resilience of the whole construction. Correct set up and adherence to constructing codes are paramount to make sure the fabric performs as meant. These plywood panels present a steady base for shingles, steel roofing, or different weather-resistant coverings, contributing to the roof’s capability to face up to environmental stressors akin to wind, rain, and snow.