7 Best Of What Thickness Plywood Should I Use On My Roof Best Wallpaper JPG. Never attach roof sheathing with staples. Dec 06 2018 The Minimum Plywood for Roofing Plywood Is Layers of Wood.
Foot and with a maximum of spacing of 16 inches between rafters. Using 14 inch on the outside sheathing I will be able to use. CDX works fine in 12.
General plywood does not have this proof of strength performance so should not be used for structural applications.
CDX works fine in 12. It is about 2- to 3-millimeters thick and is generally used indoors since it looks more decorative than thicker plywood boards. The minimum thickness of plywood used for roofing is 38 th of an inch. They use this because of how smooth it is which makes the glue stick better.