Plywood Attic Floor Over Insulation

What size plywood for an attic floor.

Plywood attic floor over insulation.

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. Plan to pull up the flooring and layer new. My first floor ceiling attic floor assembly would be drywall 1x strapping intello plus 14 i joists 24 oc with dense pack cellulose and 3 4 tng plywood floor glued and scrailed. Because the simplest and cheapest way to insulate an attic is to add material to the floor.

Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. 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. Stop using your attic for storage.

So what you might want to do is sort of map out an area in the center. One way many people like to make up for this is using their home s attic to provide a little extra storage space especially if the home doesn t have a basement. Plywood flooring thickness is important for proper weight distribution. How to put plywood flooring in an attic over insulation march 18 2020 april 24 2015 by admin.

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. So you can put 8 inches of insulation down then put the plywood over that. Now in your particular part of the country you re going to want a lot more insulation than that. Start with the attic floor.

Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems. 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. Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration. The average home today doesn t have enough closet space for the things we own.

You put the insulation down first and let s say you have 2x8s for your floor joists in the attic.