Roof Sheathing Thickness Ohio

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Roof sheathing thickness ohio.

1 inch 25 4 mm. Loads will vary with the. 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. Fasteners for photovoltaic shingles shall be galvanized stainless steel aluminum or copper roofing nails minimum 12 gage 0 105 inch 2 67 mm shank with a minimum 3 8 inch diameter 9 5 mm head of a length to penetrate through the roofing materials and a minimum of 3 4 inch 19 1 mm into the roof sheathing.

Fasteners shall comply with astm f 1667. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Where the roof sheathing is less than 3 4 inch 19 1 mm thick the nails shall penetrate through the sheathing. The cap nail shank shall be not less than 0 083 inch 2 11 mm for ring shank cap nails and 0 091 inch 2 31 mm for smooth shank cap nails.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Can someone direct me to blogs or q a titles that address roof sheathing thickness. 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. The cap nail shank shall be a minimum of 12 gage 0 105 inch 2 67 mm with a length to penetrate through the roof sheathing or a minimum of 3 4 inch 19 1 mm into the roof sheathing.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Section 804 cold formed steel roof framing. The cabin is just 440 sf and is in zone 6. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.

Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Never attach roof sheathing with staples. That s considered to be the minimum. Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick.

8d ring shank nails should be used instead. Cap nail shank shall have a length sufficient to penetrate through the roof sheathing or not less than 3 4 inch 19 mm into the 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. Wood structural panel roof sheathing in accordance with table 503 2 1 1 1 shall not cantilever more than 9 inches 229 mm beyond the gable endwall unless supported by gable overhang framing.

Sheathing should be a minimum of 19 32 inch thick. Is 1 2 osb okay for a standing seam roof and other roofing materials or is 5 8 preferred. Allowable spans for lumber floor and roof sheathing a b for si.