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.
What kind of plywood for attic floor.
Cut the plywood into manageable strips about 10 inches wide to make the job easier.
Plywood comes in large sheets.
Universal attic dek 4 pack made for 16 in.
My attic is located above my garage and currently the former owner had random pieces of plywood placed up there.
Some screwed others not.
It might seem impossible to haul it up to the attic.
Attic flooring panels are easy to install with their interlocking edges.
Select 2 to 4 items to compare.
Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom.
I wanted to add more plywood to the area and wanted to know if any specific type i should use.
11 32 plywood attic dek attic flooring panel attic dek plywood subflooring 3 8 plywood 1 2 plywood 4x8.
I assume 3 4 inch but there are many types brands to choose from.