However you will have much better success and use your material much more efficiently if you start in the center.
Putting plywood down in attic.
Depending on your climate that might not be enough.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Using a nail gun is no guarantee that boards won t pop up.
Start in the center the most common temptation in laying down attic flooring is to start in a corner and begin installing the plywood sheets or wood flooring from there.
Maneuvering heavy 4 x 8 sheets of plywood or osb oriented strand board up to an unfinished attic is sometimes like trying to fit a square peg into a round hole.
The thinner plywood is acceptable when the joist spacing is 16 inches.
Use an electric screwdriver to install the flooring base.
To give yourself enough space to ensure adequate insulation under the.
While you can nail the flooring into place a screwdriver will countersink screws and create a squeak free finish.
One concern about putting plywood directly over the floor joists if you have 2x10 joists that only gives you room for 10 of insulation.
To make the job easier use a circular saw to cut the plywood sheet first into 2 2 8 strips which will be much easier to handle.
You need 3 4 inch plywood.
Several list advise regarding 4 x 8 sheets of plywood flooring being laid on top of joists for decking material in an attic along with pull down access stairs.
If plywood or particleboard is slightly warped it may pull loose if you nail it down.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
Now that you ve inspected your attic s current insulation and determined how much it has you.
Might want to build some 2x6 framing on top of the floor joists to give you some more insulation space.
How to install plywood flooring in an attic insulating your attic.
Installing attic flooring for light storage only 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.
Another product by racor called.
Plan to pull up the flooring and layer new insulation on top of the old.
If you plan to finish the floor in the attic and turn the room into a living space however you.
Eric petroelje oct 4 10 at 20 03.