Attics with existing flooring.
Flooring in attic plywood.
You can for instance use recycled materials.
An attic can be floored with 1 2 cdx plywood if it is being used only for storage.
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.
In that case you will need to use 3 4 thick plywood.
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.
Alternatively your attic may already have some sort of floor but this doesn t necessarily mean you can build rooms.
What size plywood for an attic floor.
More product details close.
A single 4 pack covers approximately 10 sq.
You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor.
Here are a few tips to help you and your house get through the attic flooring installation job.
The previous homeowner may have simply covered the joists with plywood to use the space for storage.
Plywood floor in attic of older home.
The recommended thickness of the plywood subfloor is governed by the spacing of the joists.
It s possible to create a solid floor without investing a lot of money.
As an alternative 3 4 osb can be used.
Attic space offers many options for building storage or living space especially if you already have a well built basic flooring in place.
However the same can t be said if you are planning on using the space as a living space.
Attic flooring panels are easy to install with their interlocking edges.
Some experts suggest that 15 32 inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less but slightly thicker 3 4 inch plywood should be used for joists spaced further apart.
With all these challenges you might start thinking that attic flooring installation is impossible.
Plywood flooring thickness is important for proper weight distribution.
Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration.
First you ll need to measure the area you want to floor so you can calculate how much wood you ll require.
Don t use 7 16 osb as it is intended for.