Spray Foam Insulation Existing Cathedral Ceiling

While fiberglass insulation is an excellent and effective product for insulating most building cavities in areas where there is extra risk of trapping moisture and thus rot or mold infections such as crawl spaces and cathedral ceilings where roof venting may be absent or minimal we prefer to use closed cell foam insulation products or spray.

Spray foam insulation existing cathedral ceiling. One of the best options would be spray foam insulation here s why. Foam board insulation would be a more economical especially if you are supplying the labor see photo. Check out the overhead project video to get some tips and techniques to make this project easier. Cathedral ceilings spray foam insulation.

Insulating a cathedral ceiling with foam it green. High density urethane spray foam provides an airtight seal and high r values making it a good choice for unvented cathedral ceilings. A cathedral ceiling is often difficult to insulate as they leave very little room for ventilation which is needed to keep the insulation dry. The best method to insulate a cathedral ceiling is with spray foam insulation.

While the installation process is somewhat invasive spray foam insulation creates the air barrier you re looking for to stop air leakage. Using foam it green spray foam insulation in your cathedral ceiling can give you much. The crew will cut panels and spray the foam. However if you are determined to build an unvented roof then i think that closed cell foam insulation is a better choice.

Foam it green spray foam bonds overhead. Spray foam is a very expensive option however. Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings. In most cases however insulation will not help prevent moisture.

First closed cell foam has a 60 percent higher r value per inch than open cell 6 3 vs. Treat your cathedral ceiling just like a wall with a different angle.