Osb For Shed Roofing
Most construction sites will consider the use of either osb or plywood for the roof.
Osb for shed roofing. 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. Using oriented strand board osb for shed walls floors and roofs using oriented strand board is a tested way of reducing costs for building your shed. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. New homes will usually see a few rainfalls before a roof is on and as noted above osb doesn t handle moisture well.
For pricing and availability. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. 7 16 cat osb sheathing application as 2 x 4. You might get by with 7 16 plywood but even that would be iffy.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Watch this now to learn how to avoid this same pr. 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. And hey it was on sale.
Despite its common use as such we don t recommend using osb for subfloors but that s really just for aesthetic reasons. With edge support and the same snow load 3 8 inch osb can be used. 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. I put 5 8 osb on the roof of the 8x12 shed i built this summer 16 centered rafters.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. For pricing and availability. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Plywood with similar properties currently costs about 30 more for an equivalent thickness.
Can oriented strand board osb be used for roofing. 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.