Putting Down Plywood In Attic

The panels are made with tongue in groove long sides so that it is easy to join them together.

Putting down plywood in attic.

Like the riser the plywood decking should be screwed down rather than nailed for the same reason. If you plan to finish the floor in the attic and turn the room into a living space however you. I wanted to add more plywood to the area and wanted to know if any specific type i should use. There are also synthetic floorings available from several different manufacturers.

My attic is located above my garage and currently the former owner had random pieces of plywood placed up there. While nailing would be safe for the floor you are laying it could cause problems for the drywall and texture on the ceiling of the room below. Use an electric screwdriver to install the flooring base. The thinner plywood is acceptable when the joist spacing is 16 inches.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. The attic in my house just has some plywood on the truss floor which serves as a great storage floor. This is a particle board plywood already cut into two foot panels for ease in getting the material into 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.

While you can nail the flooring into place a screwdriver will countersink screws and create a squeak free finish. 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. Another way to add attic flooring is to secure plywood sheets to the floor. If plywood or particleboard is slightly warped it may pull loose if you nail it down.

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. Some screwed others not. You need 3 4 inch plywood. Plan to pull up the flooring and layer new insulation on top of the old.

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. Using a nail gun is no guarantee that boards won t pop up. I assume 3 4 inch but there are many types brands to choose from. Carry a piece of plywood to one of the far corners of the attic and lay it on top of the installed boards.