Attic Spray Foam Insulation Problems

In fact spray foam insulation can help avoid problems like these.

Attic spray foam insulation problems.

When spray foam insulation is applied to your attic then you will create a fast seal thanks to the expansive nature of this. When we seal the attic with spray foam it s as tight as a butter tub. Spray foam insulation problems. In an unvented attic scenario to limit air leakage as well as any associated condensation at the roof line a continuous air barrier is required.

However in a traditionally insulated attic insulation on the ceiling the attic is vented. Nothing unusual about that. Placement errors during installation attics are the main spots in a home that are filled with unusual shapes gaps and spaces where air bubbles have the potential to form when you spray foam insulation. Earlier this year i got a question about a home that had spray foam insulation in the attic.

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. Owner received an energy audit and implemented some of the recommendations. Spray foam insulation is a popular method of providing a greater r value insulation value per inch than conventional fiberglass batts. Spray foam insulation is a great product.

I ve been in plenty of these homes and can tell you that when spray foam is installed properly they outperform 99 of fiberglass batt insulated stick built homes. List of the pros of spray foam attic insulation. It provides a seal that is air tight. Since there are dozens of brands of spray foam insulation available it is important to make sure you are getting what you want and what you paid for.

If you are looking for an affordable insulation option for your attic then here are the pros and cons to consider with spray foam. It has been said that insulating with spray foam insulation at the roof line will lead to moisture problems with the roof sheathing. Misrepresentation of the spray foam insulation products used. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for.

Insulating with spray foam insulation at the roof line will cause moisture problems with the roof sheathing. However if it s not properly installed spray foam can cause some problems. Whereas too little spray foam insulation can leave for thermal bypass because of the complete lack of insulation in the attic. Removed all batt insulation in the attic removed both hvac systems and all duct work performed air sealing in the crawl space and the attic at the floor and ceiling and installed 5 of demilec open cell spray foam on the roof deck.

Homes insulated with it can be some of the most efficient and comfortable homes built. Below we are going to list the most common problems with using spray foam insulation in your home s attic or in any area inside of your home.