How Thick Of Plywood To Put In Attic

My attic is located above my garage and currently the former owner had random pieces of plywood placed up there.
How thick of plywood to put in attic. However the same can t be said if you are planning on using the space as a living space. Plywood comes in large sheets. 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. I assume 3 4 inch but there are many types brands to choose from.
It might seem impossible to haul it up to the attic. So you can put 8 inches of insulation down then put the plywood over that. An attic can be floored with 1 2 cdx plywood if it is being used only for storage. Cut the plywood into manageable strips about 10 inches wide to make the job easier.
What thickness of plywood for attic floor august 4 2020 by zamira leave a comment which osb board thicknesses are steico top ideal insulation for attic how to finish an attic major attic insulation roof developments attic insulation linitherm p osb. As an alternative 3 4 osb can be used. In that case you will need to use 3 4 thick plywood. Purchase half inch 1 27 cm thick plywood to act as your flooring.
Now in your particular part of the country you re going to want a lot more insulation than that. Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame. 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.
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. Carry a piece of plywood to one of the far corners of the attic and lay it on top of the installed boards. Some screwed others not. Measure the plywood and attic door.
I wanted to add more plywood to the area and wanted to know if any specific type i should use. You ll need to make sure that the plywood can fit through your attic door.