Best Attic Floor Board

Installing attic flooring for light storage only.
Best attic floor board. Use 1 foot wide boards in pine or spruce to make quick work of putting down a floor. To floor an attic you ll need to install a sub floor for support before laying your plywood floor. But best to. You can install inch plywood or oriented strand board osb in 4 foot by 8 foot panels over existing 16 inch oc joists.
If you ever need to cover them with finished flooring you can always nail down another subflooring before installing tile or hardwood. What size plywood for an attic floor. 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. Also if the attic insulation is thicker than your ceiling joists you can raise the height of the joists to above the insulation by attaching 2 3 s to their top edge before you attach the attic floor boards.
First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. If your intent is to use the attic for a purpose other than storage you will need to consider a more finished look. Use old boards that are close to the same thickness in a given section of the attic however.