Should I Insulate My Attic Floor Or Ceiling

Insulating the attic floor.

Should i insulate my attic floor or ceiling. Stop using your attic for storage. The final word ceiling insulation is the most important. Insulation level are specified by r value. A properly done spray foam job not only insulates but also greatly reduces the air leakage of.

Plan to pull up the flooring and layer new. It really should be called spray foam insulation and air barrier. The attic floor which is the ceiling of the living space below often already is insulated. Earlier in this article we referenced this contractor who said that homeowners commonly insulate their ceilings but not necessarily their roof.

If you are deciding between insulating the roof deck or insulating the ceiling it is most important that you insulate the ceiling. The higher the r value the better the thermal performance of the insulation. 1a attic access door. While local codes vary many communities will not permit the ceiling in a finished.

So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest. If you do not use the attic much it is pointless heating this area. In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. The headroom in the attic will determine how much usable floor space you have.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. Spray foam insulation is an incomplete name. Homeowners also should insulate a garage completely including in the attic above it. Once you deal with the air up there this problem goes away with or without the insulation in the attic floor.

The insulation will keep the naturally hot or cold air in the garage and the artificially warmed or cooled air in the room above it. Some attic floors that already have a layer of insulation could benefit from an additional application over the existing layer. To get a better air seal. If someone spends a lot of time in the garage insulating it may improve their comfort even if it doesn t lower any bills.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. R value is a measure of insulation s ability to resist heat traveling through it. If it is and you plan to provide heating and cooling to the finished attic space you need to remove. 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.

Start with the attic floor. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.