INSULATION IS A RECESSION-RESISTANT $52 BILLION INDUSTRY! READY TO TAP INTO AN UNTAPPED MARKET? By providing rolled, blown and spray foam insulation to homes in your area, you can save your neighbors an average of 5% annually on electricity and more than 10% annually on natural gas. The Koala Insulation mission: reduce overall energy waste in the U.S. from one of the largest creators of greenhouse gas emissions; homes, commercial and industrial buildings.