Attic Plywood Thickness

The previous homeowner may have simply covered the joists with plywood to use the space for storage.

Attic plywood thickness.

In attics built purely for storage purposes you may find 2x6 ceiling joists or in some cases. A single 4 pack covers approximately 10 sq. 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. Don t use 7 16 osb as it is intended for external sheathing.

Measure the plywood and attic door. An attic can be floored with 1 2 cdx plywood if it is being used only for storage. Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration. Plywood flooring thickness is important for proper weight distribution.

Some screwed others not. 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. A 3 4 sheet is actually 23 32 thick. On center joist spacing.

I wanted to add more plywood to the area and wanted to know if any specific type i should use. Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame. Or 6 answers. However the same can t be said if you are planning on using the space as a living space.

Attic flooring panels are easy to install with their interlocking edges. Because the actual thickness may vary measuring the plywood is the only accurate way to determine its thickness. Plywood is often sold in 1 4 1 2 or 3 4 nominal thicknesses but the actual thickness is often 1 32 thinner. Universal attic dek 4 pack made for 16 in.

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. Purchase half inch 1 27 cm thick plywood to act as your flooring. 11 32 plywood attic dek attic flooring panel attic dek plywood subflooring 3 8 plywood 1 2 plywood 4x8. On nov 12 2018.

You ll need to make sure that the plywood can fit through your attic door. What is the actual thickness of a sheet of plywood. How thick should plywood floor be for attic. As an alternative 3 4 osb can be used.

I assume 3 4 inch but there are many types brands to choose from.