Attic Floor Insulation Options

Attic insulation between roof trusses.

Attic floor insulation options.

You can for instance use recycled materials. Insulation is rated by its r value. Messy unsightly and can be very expensive cost. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation.

Attic floors are often heavily insulated and if the existing insulation extends well above the floor joists laying down floor sheathing over the insulation will compress it. Material costs and going with diy the open cell costs about 600 to cover 1 000 sq. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Ft while closed cell comes in at 1 200. 15 totally unexpected diy flooring alternatives. However in some cases the joists are intentionally built strong enough for the homeowner to later build out the 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. Insulation derives its resistance to thermal transfer its r value through the presence of dead air space so compressing the insulation will actually reduce its r value. Most houses attics are built without flooring and are not designed to carry the heavy load of finished space. R value measures how resistant types of insulation are to heat flow.

Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. I d blow insulation on the attic floor after air sealing of course. There are other materials and systems that you can use to insulate your attic. Attic space offers many options for building storage or living space especially if you already have a well built basic flooring in place.

Modifying an attic floor s joist system is a job for the pros. It s possible to create a solid floor without investing a lot of money. 8 easy and affordable garage floor options. The ceiling load may include items like drywall ducts recessed lights bathroom fans and attic insulation.

Both can be added to uninsulated attics or layered over existing material. R values vary based on the type thickness and density of the insulation material. For diy attic insulation you ve got two choices.