Plywood For Attic Decking

You ll need to make sure that the plywood can fit through your attic door.

Plywood for attic decking.

It might seem impossible to haul it up to the attic. The thinner plywood is acceptable when the joist spacing is 16 inches. Measure the plywood and attic door. Purchase half inch 1 27 cm thick plywood to act as your flooring.

Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom. The plywood should be perpendicular to the joists so that a signal sheet spans multiple. An attic can be floored with 1 2 cdx plywood if it is being used only for storage. In that case you will need to use 3 4 thick plywood.

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. 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. Plywood comes in large sheets. Universal attic dek 4 pack made for 16 in.

11 32 plywood attic dek attic flooring panel attic dek plywood subflooring 3 8 plywood 1 2 plywood 4x8. 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. 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. However the same can t be said if you are planning on using the space as a living space.

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. You need 3 4 inch plywood. Carry a piece of plywood to one of the far corners of the attic and lay it on top of the installed boards. As an alternative 3 4 osb can be used.

Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame.