Plywood For Attic Decking

Plywood comes in large sheets.

Plywood for attic decking. However the same can t be said if you are planning on using the space as a living space. An attic can be floored with 1 2 cdx plywood if it is being used only for storage. The thinner plywood is acceptable when the joist spacing is 16 inches. Purchase half inch 1 27 cm thick plywood to act as your flooring.

You ll need to make sure that the plywood can fit through your attic door. 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. Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom. Universal attic dek 4 pack made for 16 in.

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. Measure the plywood and attic door. Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame. If you plan to finish the floor in the attic and turn the room into a living space however you.

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. Cut the plywood into manageable strips about 10 inches wide to make the job easier. The plywood should be perpendicular to the joists so that a signal sheet spans multiple. It might seem impossible to haul it up to the attic.

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. As an alternative 3 4 osb can be used. You need 3 4 inch plywood. In that case you will need to use 3 4 thick plywood.

Carry a piece of plywood to one of the far corners of the attic and lay it on top of the installed boards.