Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Roof osb 7 16.
Dimensions oriented strand board common.
Thicknesses range from 5 16 to 3 4 inch and the proper.
Item 12212 model 646214.
The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.
Osb roof decking thickness 7 16 1 2 or 5 8 currently we space rafters 16 oc and use 7 16 osb with h clips.
Span rated sheathing 24 16 roof floor on center spacing skid resistant on one side.
Buy 68 or more 19 58.
No core voids knots or splits.
7 16 cat ps2 10 osb sheathing application as 4 x 8.
Oriented strand board model 386081 view the osb commodity 21 75 21 75.
Structurally rated panel is built with material with high mechanical properties.
Engineered for load bearing applications.
The most common uses are for sheathing in walls flooring and roof decking.
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.
Span and exposure rated sheathing with dimensional stability.
X 47 75 in model 225448.
7 16 cat ps2 10 osb sheathing application as 4 x 9.
No core voids preventing cupping warping or splitting.
With edge support and the same snow load 3 8 inch osb can be used.
Quality base layer for wall and roof sheathing applications.
For the curious 7 16 osb has a span rating of 24 16 and with supports every 24 inches is good for a roof live load of 40 psf pounds per square foot with a 10 psf dead load.
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