Roof Sheeting Thickness

Never attach roof sheathing with staples.

Roof sheeting thickness.

The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. Sheathing should be a minimum of 19 32 inch thick. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. 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.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Comes in standard 4 by 8 foot sheets is strong. 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.

If your roof is more on the flatter side then it s. 8d ring shank nails should be used instead. And if you re still wondering what roof sheathing is and what materials are typically used read on and satisfy your curiosity. 1 inch 25 4 mm.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Roof sheathing materials plywood. Roof sheathing panel spacing hints.

That s considered to be the minimum. This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. Spacer type panel edge clips are available from some manufacturers. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.