Open cell foam / Green Building & Sustainable Home Renovation Information & Advice

Closed cell spray foam insulation being applied to basement walls
Insulation and soundproofing

How to choose between open cell and closed cell spray foam and which is best?

...cell spray foam is the better option. However, in some applications, open-cell foam’s breathability can help avoid unintended moisture buildup. Open cell spray foam v closed cell spray foam comparison - the open cell foam doesn't generally age well and the dust has allergens and toxins in. When to use open-cell vs. c...