Attic Plywood Thickness

An attic can be floored with 1 2 cdx plywood if it is being used only for storage.

Attic plywood thickness.

Plywood flooring thickness is important for proper weight distribution. Some screwed others not. I assume 3 4 inch but there are many types brands to choose from. Purchase half inch 1 27 cm thick plywood to act as your flooring.

As an alternative 3 4 osb can be used. What is the actual thickness of a sheet of plywood. A single 4 pack covers approximately 10 sq. You ll need to make sure that the plywood can fit through your attic door.

Universal attic dek 4 pack made for 16 in. The previous homeowner may have simply covered the joists with plywood to use the space for storage. A 3 4 sheet is actually 23 32 thick. Or 6 answers.

I want to setup the space over the garage to allow us to store itemsi know eventually i will have to install an attic ladderneed to know how thick the plywood for the floor should be. However the same can t be said if you are planning on using the space as a living space. Measure the plywood and attic door. In that case you will need to use 3 4 thick plywood.

On nov 12 2018. I wanted to add more plywood to the area and wanted to know if any specific type i should use. Attic flooring panels are easy to install with their interlocking edges. 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.

Because the actual thickness may vary measuring the plywood is the only accurate way to determine its thickness. Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration. Plywood is often sold in 1 4 1 2 or 3 4 nominal thicknesses but the actual thickness is often 1 32 thinner. On center joist spacing.

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. 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. Don t use 7 16 osb as it is intended for external sheathing. My attic is located above my garage and currently the former owner had random pieces of plywood placed up there.

11 32 plywood attic dek attic flooring panel attic dek plywood subflooring 3 8 plywood 1 2 plywood 4x8.