We know this will probably confuse you more, but it depends. Although some may try to convince you, there is no universal answer. It depends on numerous factors regarding your project, most importantly those of available space in a cavity to be insulated and the moisture environment. In our paper Open Cell vs Closed Cell, we discuss these factors in more detail. In western New York, open cell foam can be used in most projects. As usual, our highly experienced professionals can give you a recommendation.
Which product is better, open cell foam or closed cell foam?
Insulation Answers
- Why would I pay twice as much for spray foam insulation when I could just use fiberglass instead?
- How can R-20 of spray foam insulation outperform R-38 of fiberglass?
- Which product is better, open cell foam or closed cell foam?
- What is spray foam insulation? How long has it been around?
- What are some other advantages of spray foam insulation?
- Can my house be “too tight”?
- Is spray foam insulation a fire hazard? What are its flammability and fire-rating characteristics?
- Does spray foam insulation change physically over time?
- Is spray foam insulation environmentally friendly?
- Why don’t more builders use spray foam insulation?
- At what stage is spray foam insulation installed?
- How is spray foam insulation installed?
- How long does it take spray foam insulation to cure?
- Do I need attic and roof venting?
- Does spray foam insulation have limited uses?
- Can spray foam insulation eliminate moisture problems?
- Do I need a vapor barrier with spray foam insulation?
Code Reports and Technical Data Sheets for Energsmart Foam Insulation Products:
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