Best Attic Floor Board

To floor an attic you ll need to install a sub floor for support before laying your plywood floor.
Best attic floor board. You don t want lots of different floor heights or walking in the attic will be difficult. First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. Installing attic flooring for light storage only. 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.
But best to. Use 1 foot wide boards in pine or spruce to make quick work of putting down a floor. What size plywood for an attic floor. You can install inch plywood or oriented strand board osb in 4 foot by 8 foot panels over existing 16 inch oc joists.
If your intent is to use the attic for a purpose other than storage you will need to consider a more finished look. 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. Be cautioned though that even with insulation hardwood flooring will cause a lot of foot traffic noise to the floor below.