I put 5 8 osb on the roof of the 8x12 shed i built this summer 16 centered rafters.
Osb for shed roofing.
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.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Thick osb does a fine job sheathing the walls and roof of a shed it is a bottom of the barrel sheet material for several reasons.
With edge support and the same snow load 3 8 inch osb can be used.
7 16 osb really isn t adequate for your roof even if you re running rafters on 16 centers.
Oriented strand board isn t plywood nor is it a type of particleboard fiberboard or wafer board and although it is a newcomer to a plywood.
As with plywood osb typically comes in 4 ft.
In the case of a subfloor deformations left in the osb after it dries can lead to wavy flooring.
Watch this now to learn how to avoid this same pr.
For pricing and availability.
New homes will usually see a few rainfalls before a roof is on and as noted above osb doesn t handle moisture well.
Most construction sites will consider the use of either osb or plywood for the roof.
Osb is made of chips of softwood glued together in a semi random pattern.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements.
For pricing and availability.
And hey it was on sale.
You might get by with 7 16 plywood but even that would be iffy.
7 16 cat osb sheathing application as 2 x 4.
And while seven sixteenth in.
Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons.
Plywood with similar properties currently costs about 30 more for an equivalent thickness.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.