Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems.
Plywood attic floor over insulation.
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.
So what you might want to do is sort of map out an area in the center.
Start with the attic floor.
However if you keep the storage weight to a minimum you may be able to build a storage platform above the insulation by attaching supporting beams to the sides of the trusses.
Stop using your attic for storage.
The average home today doesn t have enough closet space for the things we own.
What size plywood for an attic floor.
Attic insulation between roof trusses.
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.
Plan to pull up the flooring and layer new.
The solid base.
Now in your particular part of the country you re going to want a lot more insulation than that.
Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration.
Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation.
Plywood flooring thickness is important for proper weight distribution.
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.
How to put plywood flooring in an attic over insulation march 18 2020 april 24 2015 by admin.
All ceiling penetrations will be limited to airfoil type ceiling boxes and or carefully taped or foam penetrations.
How to lay attic flooring on top of fiberglass insulation.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
So you can put 8 inches of insulation down then put the plywood over that.