Putting Plywood Down In Attic

One concern about putting plywood directly over the floor joists if you have 2x10 joists that only gives you room for 10 of insulation.

Putting plywood down in attic.

You need 3 4 inch plywood. Ensuring adequate insulation under the flooring. Use an electric screwdriver to install the flooring base. Eric petroelje oct 4 10 at 20 03.

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. Now that you ve inspected your attic s current insulation and determined how much it has you. To give yourself enough space to ensure adequate insulation under the. Because the simplest and cheapest way to insulate an attic is to add material to the floor.

How to install plywood flooring in an attic insulating your attic. While you can nail the flooring into place a screwdriver will countersink screws and create a squeak free finish. Plan to pull up the flooring and layer new insulation on top of the old. I want to put some plywood down in the attic for the times that i need to walk around up there.

Another product by racor called. 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. 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. 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.

The thinner plywood is acceptable when the joist spacing is 16 inches. Using a nail gun is no guarantee that boards won t pop up. Might want to build some 2x6 framing on top of the floor joists to give you some more insulation space. What would be a good depth of plywood that could be put on 24 inch on center 2 by 4s for this purpose.

If you plan to finish the floor in the attic and turn the room into a living space however you. If plywood or particleboard is slightly warped it may pull loose if you nail it down. 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.