Attic Foil Vs Spray Foam

Cost of fiberglass vs.

Attic foil vs spray foam. Radiant barrier is your first line of defense and traditional attic insulation fiberglass or cellulose is the second line of defense against heat. Finish out the space if this is an interior area or if it s an attic just leave it open. Installed cost tends to be far more expensive making for a more difficult sale. Foam insulation most commonly comes in two forms.

Lo mit is a water based low voc paint product. Another alternative to radiant barrier foil are the various types of foam insulation. 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. If the spray foam is having trouble sticking to the foil layer use a medial layer of foam board.

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. 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. When we seal the attic with spray foam it s as tight as a butter tub.

However in a traditionally insulated attic insulation on the ceiling the attic is vented. Spray foam can be significantly more expensive but can lead to bigger savings on heating and cooling costs. What is foam insulation. Fiberglass insulation costs around 0 40 per square foot.

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. Wedge the board into the cavity right up against the foil and then spray the foam on to that. Foil radiant barrier method radiant foil installation can become damaged in the form of rips tears or de lamination.

Applicators have to wear especially protective equipment during application process. 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. It is class a fire rated and is electrically non conductive. Open cell foam insulation in attics.

Spray foam may be highly flammable and can easily combust. On the whole spray foam insulation costs two to three times as much as fiberglass insulation.