Plywood In Attic Insulation

The ideal attic insulation r value is different than the ideal wall insulation r value.

Plywood in attic insulation.

Make sure your home is properly insulated in all these locations. Get tips on mapping out an area in the center of your attic for storage and adding 12 to 15 inches of insulation in the rest of the space. Before putting the flooring in take a look at your insulation. How to lay attic flooring on top of fiberglass insulation.

Plywood flooring thickness is important for proper weight distribution. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. See install batt and roll insulation for details. Batt and roll insulation and loose fill sometimes known as blown in insulation.

How to install plywood flooring in an attic. 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. 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. For diy attic insulation you ve got two choices.

Both can be added to uninsulated attics or layered over existing material. The solid base. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. Heat rises so the insulation in your attic is the most important part of your home s insulation.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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. You can mix the type and material of insulation too. Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems.

There are two main types of insulation. Insulation ratings can be improved by adding more layers of insulation. Attic insulation between roof trusses. Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration.

Find out why you must first put down insulation before you put down plywood in your attic.