Standard Roof Sheathing Thickness

8d ring shank nails should be used instead.

Standard roof sheathing thickness.

That s considered to be the minimum. An exception to this standard however may occur if you intend to install slate concrete or tile shingles on your roof. Never attach roof sheathing with staples. 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.

Sheathing should be a minimum of 19 32 inch thick. Comes in standard 4 by 8 foot sheets is strong. And if you re still wondering what roof sheathing is and what materials are typically used read on and satisfy your curiosity. My cabin trusses will be 24 oc and i will use either 1 2 or 5 8 osb sheathing and a standing seam metal roof.

Roof sheathing materials plywood. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. The roofer wants to grind the nails but i m afraid the shingle warranty will be void if that happens. Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7.

In other words you don t want to have 3 8 above the 1 2 because it will create a ridge that water will settle in. The cabin is just 440 sf and is in zone 6. 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. Standard thickness of roof sheathing in phoenix my problem is that i have nails protuding through the soffit of my home after getting my roof replaced.

Roof will be fully vented. If you absolutely must use different thickness sheathing replace all of the plywood above the one that needs to be replaced to the ridge of the roof. If you re in search of quotes for a roof sheathing job improvenet can put you in touch with up to four local contractors for free. Minimum plywood thickness the international residential code specifies 3 8 inch plywood for sheathing walls with a standard stud spacing of 16 inches if the siding is nailed to the studs through.

1 inch 25 4 mm. 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. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.