SEALECTION Agribalance spray-applied foam insulation is semirigid, low-density, open-cell polyurethane foam that is installed as a component of floor/ceiling and wall assemblies. R-value of 4.5 within the first inch, and is considered air-impermeable at a minimum thickness of 3.5 inches. SEALECTION Agribalance is an open cell spray foam that utilizes water as a blowing agent so it can be sprayed as thick as desired in a single pass and readily adheres to itself during touch up. SEALECTION Agribalance's unique formula combines natural, renewable oils with our traditional high performing spray foam insulation and it provides one of the highest R-value's available for open cell spray foam in the industry, making it the smart choice for environmentally conscious building professionals.