How to identify icynene foam urethane foam isocyanurate foam building insulation products amp.
Open cell foam insulation problems.
There is a large and growing number of anecdotal complaints about the health impacts of field applied sfp foam particularly low density or open cell proprietary urethane foams.
Hey has anyone had problems with open cell spray foam insulation on the back side of garage doors.
These are without exception professionally installed spray urethane foam insulations not diy projects.
The spray foam insulation chemicals weren t mixed properly.
Open and closed cell foam are two different types of spray foam insulation.
It comes down to understanding the benefits of open cell vs closed cell foam and choosing the type that fits your needs.
Choose open cell spray foam when insulating roofs since closed cell foam can trap water from a leaking roof damaging the framing material and roof sheathing.
They have different strengths and weaknesses and one is not necessarily better than the other.
Murmurs and hearsay about open cell spray foam insulation have been gaining traction for a while.
For example icynene open cell spray foam must be installed at 3 inches before an air barrier is created.
Be sure to have that discussion with your licensed contractor and don t be afraid to double check the information before the project begins.