Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Osb roof sheathing thickness 16 oc.
Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing.
I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.
Is 1 2 osb okay for a standing seam roof and other roofing materials or is 5 8 preferred.
Or for floor sheathing over supports spaced up to 16 inches o c.
The cabin is just 440 sf and is in zone 6.
Currently we space rafters 16 oc and use 7 16 osb with h clips.
7 16 cat ps2 10 osb sheathing application as 4 x 8.
This is probably one of those posts that opens up the floodgate for debate but pushing that aside.
1 inch 25 4 mm.
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 will be fully vented.
Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
Support spacing when the panel is used for subflooring.
With edge support and the same snow load 3 8 inch osb can be used.
Skip to main content.
Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing.
Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot.
Thicknesses range from 5 16 to 3 4 inch and the proper.
Can someone direct me to blogs or q a titles that address roof sheathing thickness.
Click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to the compare list compare click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to the compare list add to list click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to your list.
Find a store near me.
The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.
For pricing and availability.
Spacing in inches for roof sheathing.
The second number is the maximum o c.
Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively.
Find osb sheathing osb at lowe s today.
We re in dallas so we don t engineer for tremendous live loads for an asphalt shingle and we feel comfortable with 16 oc rafter spacing and 7 16 osb decking.
Just would like to know if it is acceptable from a strength standpoint that s all.
The span rating on floor span panels appears as a single.
