Open and closed cell foam are two different types of spray foam insulation.
Open cell vs closed cell foam insulation attic.
Not long ago someone even told me that in florida roofing companies won t let their workers go up on roofs with open cell spray foam because the roofs are so spongy the guys fall right through.
Closed cell is denser better insulating.
Open cell is more susceptible to mold and mildew but its expanding so it can hermetically seal an area.
Open cell vs closed cell foam.
Id go with closed cell.
Open cell foams use water as a blowing agent.
Foam insulation porosity vapor barrier issue.
Open and closed cell foam insulation use a blowing agent to forms the cells within it.
It comes down to understanding the benefits of open cell vs closed cell foam and choosing the type that fits your needs.
Seems like you wouldnt want to seal something susceptible to mold growth but maybe thats just me.
It seems quite a few readers have questions about the difference between open cell and closed cell foam insulation understanding the difference between open cell and closed cell foam insulation is the most important step in determining which product is best for your next insulation project.
Murmurs and hearsay about open cell spray foam insulation have been gaining traction for a while.