Empire Spray Foam

CLOSED-CELL SPF Closed-Cell Spray Foam Insulation can serve  as a five-in-one application by providing  exterior insulation, an air barrier,  a vapor retarder,  a drain plane,  and a water-resistive barrier  in a single application. _________________________________________________________________________________ OPEN-CELL SPF Open-Cell Spray Foam Insulation is intended as cavity insulation inside exterior and interior walls, and for use in attics and crawlspaces. CLOSED-CELL  VS.  OPEN-CELL  FOAM If your aim is to learn about spray polyurethane foam insulation, you're on the right page. Before going forward with a spray foam application on either a commercial or residential building, it is important to establish whether you will utilize .05 lb./cu. ft., open-cell foam or 2.0 lb./cu. ft. closed-cell foam. When factoring performance, the method of application and price, the differences between the two are significant. There are two chief factors to