Roof Sheathing Thickness Ohio

The cabin is just 440 sf and is in zone 6.

Roof sheathing thickness ohio. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Never attach roof sheathing with staples. 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. 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.

Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. That s considered to be the minimum. 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. 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. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. Can someone direct me to blogs or q a titles that address roof sheathing thickness. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.

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. Loads will vary with the. Is 1 2 osb okay for a standing seam roof and other roofing materials or is 5 8 preferred.

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. 8d ring shank nails should be used instead. Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. 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.

Fasteners shall comply with astm f 1667. 1 inch 25 4 mm. Allowable spans for lumber floor and roof sheathing a b for si. Roof will be fully vented.

As an alternative adhered underlayment complying with astm d1970 shall be permitted. 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.