The typical thickness range for sheathing is 3 8 to 3 4 inch.
Roof sheathing thickness ohio.
802 4 3 hips and valleys.
Loads will vary with the.
Allowable spans for lumber floor and roof sheathing a b for si.
Underlayment shall be attached using metal or plastic cap nails with a head diameter of not less than 1 inch 25 mm with a thickness of at least 32 gage 0 0134 inch 0 34 mm sheet metal.
8d ring shank nails should be used instead.
Sheathing should be a minimum of 19 32 inch thick.
Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.
Minimum thickness most roofs will be sheathed in plywood at least 3 8 inch thick.
Does anyone know what is the current ohio residential code is for roof decking.
That s considered to be the minimum.
I was told that the spring of 2008 it changed.
Rafters shall be nailed to the top wall plates in accordance with table 602 3 1 unless the roof assembly is required to comply with the uplift requirements of section 802 11.
I am trying to find out the decking thickness for 24oc.
Where the roof sheathing is less than 3 4 inch 19 1 mm thick the fasteners shall penetrate through the 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.
Never attach roof sheathing with staples.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
This is for a re roof of a shed style roof of a garage with 2x6 rafters not trusses.
Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively.
Where flashing is of metal the metal shall be corrosion resistant with a thickness of not less than 0 019 inch 0 483 mm no.
1 inch 25 4 mm.
Underlayment shall be applied in accordance with section 1507 2 8 except all laps shall be a minimum of 4 inches 102 mm.
Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7.
Hip and valley rafters shall be not less than 2 inches 51 mm nominal in thickness and not less in depth than the cut end of the rafter.
