Oriented strand board osb board that soaked in my bathtub overnight swelled almost 1 4 in.
Osb or plywood for attic storage.
The previous homeowner may have simply covered the joists with plywood to use the space for storage.
I ve used 7 16 osb for decking in an attic.
Plywood comes in large sheets.
It might seem impossible to haul it up to the attic.
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.
Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom.
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.
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.
Cut the plywood into manageable strips about 10 inches wide to make the job easier.
In attics built purely for storage purposes you may find 2x6 ceiling joists or in some cases.
It is cheap and strong enough for the job.
Use the tongue and groove feature to lock multiple boards together and improve the organization of your storage space.
7 16 and 6 00 sounds more like osb than plywood.
A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting.
Kept high and dry during storage and after installation osb has the same strength and durability as plywood but costs less.
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.
Don t store osb in a full bathtub.
And stayed swollen while the plywood remained stable.
It is too thin for a floor in a room but for a lightly used attic it is plenty.
Osb attic decking has a convenient tongue and groove design for easy installation.