If you plan to finish the floor in the attic and turn the room into a living space however you.
Plywood for attic decking.
Plywood comes in large sheets.
It might seem impossible to haul it up to the attic.
Lay sheets of the plywood onto the floor spanning the joists with a 1 2 inch space between the walls of the attic and the edges of the plywood.
In that case you will need to use 3 4 thick plywood.
11 32 plywood attic dek attic flooring panel attic dek plywood subflooring 3 8 plywood 1 2 plywood 4x8.
Universal attic dek 4 pack made for 16 in.
The thinner plywood is acceptable when the joist spacing is 16 inches.
The plywood should be perpendicular to the joists so that a signal sheet spans multiple.
Place the sheets of plywood so that the edges of each board ends at the center of the floor joists with a 1 8 inch gap between adjacent boards on the same joist to allow for wood expansion.
You need 3 4 inch plywood.
Cut the plywood into manageable strips about 10 inches wide to make the job easier.
Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom.
You ll need to make sure that the plywood can fit through your attic door.
Carry a piece of plywood to one of the far corners of the attic and lay it on top of the installed boards.
On center joist spacing the only storage system designed specifically the only storage system designed specifically for the unfinished areas over a garage or under a.
Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame.
Purchase half inch 1 27 cm thick plywood to act as your flooring.
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.
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.
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.
However the same can t be said if you are planning on using the space as a living space.