How Thick Is Roof Sheathing

Sheathing should be a minimum of 19 32 inch thick.

How thick is roof sheathing.

Installation manual zip system sheathing wall and roof zip system sheathing and tape fact sheet integrated sheathing or housewrap white paper zip system brand brochure house of brands brochure view all. Most roofs will be sheathed in plywood at least 3 8 inch thick. Standard roof sheathing which consists of 4 by 8 sheets of plywood or oriented strand board or osb is 1 2 inch thick and attaches directly to the roof rafters or the roof trusses. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Get free estimates from local roofing contractors. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.

8d ring shank nails should be used instead. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. An exception to this standard however may occur if you intend to install slate concrete or tile shingles on your roof. That s considered to be the minimum.

Roof material then covers all. Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. Use a 10d box 0 128 inch by 3 inch nail as a spacer to gauge 1 8 inch edge and end spacing between panels. This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load.

Advantech sheathing 5 8 cat ps2 10 osb sheathing application as 4 x 8. Roof sheathing panel spacing hints. Scroll down 01.