Non-Flammable Insulation Adhesive and the NEW.Non-Flammable PropellentNon-Flammable Insulation Adhesive. Packaged in 12lb, 40lb and 375lb canisters, both Aero-Tack products are excellent insulation adhesives used to position and hold all types of insulation to metal (galvanized, aluminum, stainless). Use in conjunction with Aero-Tack Hoses and Spray Gun.