Benefits of Spray Foam Insulation Stops air and moisture infiltration Makes your home more comfortable Saves on energy costs Adds strength to the building structure It is permanent and will not sag Keeps dust and pollen out Reduces capacity requirements, maintenance and wear of HVAC equipment Spray Foam Insulation Redefines Traditonal Construction Methods and Benefits Modern Building Sciences and Energy Efficient Green Building Initiatives SPF Saves You Money and Pays for Itself SPF home insulation saves on energy costs and lowers utility bills. SPF is used to seal the entire “building envelope” of your home to prevent air and moisture infiltration. The US Department of Energy (DOE) studies show that 40% of your home’s energy is lost due to air infiltration. This air infiltrates the home in the form of drafts through walls sockets, windows and doorways.