How Thick Is Roof Sheathing

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.

How thick is roof sheathing.

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. Get free estimates from local roofing contractors. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Roof sheathing panel spacing hints.

The typical thickness range for sheathing is 3 8 to 3 4 inch. 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. 8d ring shank nails should be used instead.

The inch thick boards extend from the eaves just past the exterior walls where they butt up against the plywood roof sheathing. Advantech sheathing 5 8 cat ps2 10 osb sheathing application as 4 x 8. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.

A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Roof material then covers all. Never attach roof sheathing with staples. Most roofs will be sheathed in plywood at least 3 8 inch thick.

Sheathing should be a minimum of 19 32 inch thick. 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. Scroll down 01.