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.
Batts over the plywood attic floor.
Start with the attic floor.
Stop using your attic for storage.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Cut the insulation to fit and gently press it up between the floor joists.
What size plywood for an attic floor.
How to install plywood flooring in an attic.
Most floors are framed with 2 by 10s and require r 38 insulation.
Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic.
This can either be done with unfaced batts or blown in insulation.
Plywood floor in attic of older home.
Rolls are preferred over batts because they come in longer lengths which often allow you to run continuous strips across the entire length of the floor.
It isn t but you ll need a dose of common sense to execute the job of installing an attic floor properly.
The solid base.
Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems.
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.
I would like to lay a plywood floor in my attic and want to know if i can just lay fiberglass batts over the loose fill fiberglass that s up there now.
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.
Heat rises so the insulation in your attic is the most important part of your home s insulation.
What you could do is you could put insulation down in the floor joist first then plywood over it and then you could add another layer of unfaced on top of that.
To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below.
In either case the idea is to make up for the crushing of the.
Before putting the flooring in take a look at your insulation.