Attic Foil Vs Spray Foam

Foam insulation most commonly comes in two forms.

Attic foil vs spray foam. Applicators have to wear especially protective equipment during application process. It is installed with the foil facing the attic and must have air space minimum of in front of the foil to work and of course code required ventilation. Spray foam is a great way to keep heat in your home in the winter and increased r values will also make your attic space cooler in the hotter months. On the whole spray foam insulation costs two to three times as much as fiberglass insulation.

Nothing unusual about that. Lo mit is a water based low voc paint product. Finish out the space if this is an interior area or if it s an attic just leave it open. Cost of fiberglass vs.

Hire a contractor to install or lo mit can be easily applied by the homeowner with standard airless paint spray equipment. As long as they re properly installed both closed cell and open cell foam insulation act as an effective air barrier in your attic. However in a traditionally insulated attic insulation on the ceiling the attic is vented. What is foam insulation.

Earlier this year i got a question about a home that had spray foam insulation in the attic. It can be installed in 1 2 the time or less of foam or foil methods and at a fraction of the cost. It is class a fire rated and is electrically non conductive. Another alternative to radiant barrier foil are the various types of foam insulation.

Open cell foam insulation in attics. Spray foam may be highly flammable and can easily combust. Wedge the board into the cavity right up against the foil and then spray the foam on to that. If you re looking for insulation for a metal building project then check out bluetex insulation for premium foil foam products that block heat and moisture in new and existing metal buildings.

Radiant barrier is your first line of defense and traditional attic insulation fiberglass or cellulose is the second line of defense against heat. Installed cost tends to be far more expensive making for a more difficult sale. When we seal the attic with spray foam it s as tight as a butter tub. One huge benefit of the spray foam insulated attic is that conditioned air leakage from the ac furnace duct system is contained and used to condition the attic.

Spray foam can be significantly more expensive but can lead to bigger savings on heating and cooling costs. Foil radiant barrier method radiant foil installation can become damaged in the form of rips tears or de lamination.