Attic Ceiling Spray Foam Insulation

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.

Attic ceiling spray foam insulation.

Unfortunately it s a labour intensive process during a time where good labour is hard to find. But a common reason to put spray foam on the roofline is to avoid having to air seal the attic floor. In a vented attic all of that expensive airflow is lost to the environment. Hire a pro to install spray foam insulation.

When we seal the attic with spray foam it s as tight as a butter tub. 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. 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. Thus the air in the attic is connected with the air in the house.

It is made from inert polymers that do not become a food source for mold mildew or fungi when it becomes wet. However in a traditionally insulated attic insulation on the ceiling the attic is vented. Board polyurethane 2 component spray foam kit touch n foam 2 component spray foam expands touch n foam 2 component spray foam expands and cures quickly to fill cavities gaps cracks expansion joints and other sources of air leakage in a building envelope. 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.

When spray foam is installed on the underside of the roof deck the attic space is insulated from heat that otherwise would be entering the attic. Resists moisture that can lead to mold or mildew and provides increased sound and thermal insulation. If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor. The insulation reduces wildly high temperature spikes and so the attic becomes a conditioned part of the home like any other room.

There are numerous ways in which an unvented attic insulated with spray foam can reduce a home s energy consumption. Even if there is moisture in your attic from a leaking plumbing line a swamp cooler or a similar issue the spray foam insulation will deter the growth of organics in your home. 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. 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.