Insulate Attic Ceiling Spray Foam

Use spray foam insulation as a quick and easy way to seal the gaps in your home that contribute to wasted energy.

Insulate attic ceiling spray foam.

Spray foam is considered a high end insulation because of the cost and because it is seen as a fix all solution for insulation or air sealing. But a common reason to put spray foam on the roofline is to avoid having to air seal the attic floor. However in a traditionally insulated attic insulation on the ceiling the attic is vented. Choose foam it green spray foam insulation kits and don t settle for less than you deserve.

Hire a pro to install spray foam insulation. Foam blocks airflow needs no vapor barrier and has a higher r value per inch than loose fill or batts so you ll get more protection with less depth. Both low density open cell and medium density closed cell spray foam can be used in an unvented attic to provide the needed thermal resistance and airtightness. When we seal the attic with spray foam it s as tight as a butter tub.

With spray foam unlike with loose fill or batts you must cover the soffit vents they aren t needed to keep the roof cool. Spray foam kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch. Then cover the foam with drywall as required for fire safety. This spray foam is applied as a low or high pressure two component polyurethane spray foam that can be applied onto walls in unvented attics to ducts and ceilings and in vented attics and crawl spaces.

Installing insulation attics one of the high tech insulation products being utilized these days is a foam spray product called icynene which is a foam that starts as two liquid components a and b if you will that are heated up and sent through two hoses and meet at a tip of a gun where the magic begins. If you leave the insulation in the attic floor after insulating the roofline the attic will be cooler in winter than if you remove the insulation. Unfortunately it s a labour intensive process during a time where good labour is hard to find. The building envelope should completely surround the conditioned space and the insulation needs to be in contact with the air barrier.

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. The evaluation service report esr for spray foam insulation products provides a valuable resource based on a third party review of testing information useful for utilizing these products successfully and according to code requirements. With a few cans of spray foam sealant and a short span of time you can reduce your energy costs make your home more comfortable and help keep out insects and small rodents. Spray foam comes in two flavors open cell and closed cell and provides both parts of the building envelope the insulation and the air barrier.

An open cell foam low density spray polyurethane is a spray applied to provide continuous insulation and an air sealing barrier.