Are there different types of spray foam insulation?
Yes, there are two types of spray foam insulation; closed- and open-cell. In commercial perimeter wall applications open cell foam is a cost-effective performance upgrade over conventional insulation materials. Open-cell foam is an excellent air barrier system. Closed-cell foam has the highest R-value rating of all insulation materials. Although, the finished product is lightweight, the high compressive strength of closed-cell foam can add structural stability to the wall assembly. When closed-cell foam is properly installed you could potentially have a vapor retarder, air barrier and moisture management system all from one product. How does a design professional choose between open- and closed-cell foam? You are not alone in this decision! At BaySystems, we understand that the insulation package is one of many important systems specified into the design of a building. We have standard specification for your use or we a member of our team will gladly attend your design or green buildin