Oriented strand board osb is a material with oriented strand board osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.
Osb or plywood for attic storage.
To make the job easier use a circular saw to cut the plywood sheet first into 2 2 8 strips which will be much easier to handle.
And stayed swollen while the plywood remained stable.
It might seem impossible to haul it up to the attic.
Osb attic decking has a convenient tongue and groove design for easy installation.
Cut the plywood into manageable strips about 10 inches wide to make the job easier.
Maneuvering heavy 4 x 8 sheets of plywood or osb oriented strand board up to an unfinished attic is sometimes like trying to fit a square peg into a round hole.
Use the tongue and groove feature to lock multiple boards together and improve the organization of your storage space.
If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or.
It is cheap and strong enough for the job.
I ve used 7 16 osb for decking in an attic.
Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom.
In attics built purely for storage purposes you may find 2x6 ceiling joists or in some cases.
It is too thin for a floor in a room but for a lightly used attic it is plenty.
A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting.
While this is not the optimal setup it is acceptable to have ceiling joists covered with plywood or osb to use for light attic storage of dead loads.
The decision regarding the thickness of plywood to use for the subfloor in the attic has a lot to do with how you intend to use the attic and it also depends on the spacing of the ceiling joists.
7 16 and 6 00 sounds more like osb than plywood.
The edges of the 1 2 in.
Don t store osb in a full bathtub.
Oriented strand board osb board that soaked in my bathtub overnight swelled almost 1 4 in.