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 depends on the spacing of the ceiling joists.
How to install plywood flooring in attic.
Here are a few tips to help you and your house get through the attic flooring installation job.
With all these challenges you might start thinking that attic flooring installation is impossible.
The solid base allows you to store items in the attic as well as to walk.
How to install plywood flooring in an attic.
First you ll need to measure the area you want to floor so you can calculate how much wood you ll require.
Heat rises so the insulation in your attic is the most important part of your home s insulation.
To floor an attic you ll need to install a sub floor for support before laying your plywood floor.
According to the us department of energy your home s attic should have an r 38 insulation valued for homes in the southern part of the.
You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor.
Plywood floor in attic of older home.
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 storage you can install inch plywood or.