DAP Max Fill 20oz Triple Expansion Insulating Foam, Reusable Dispensing System, Patented All Direction Dispensing, Polyurethane Foam To Fill Holes & Voids, Seals & Insulates, Bonds To Most Surfaces, Tack Free In 30 Minutes, Can Be Sanded Or Painted Within & Hour.

• Triple expansion to fill gaps greater than 1"
• Weather resistant bond seals out drafts
• Blocks drafts, pests and insects
• Interior/Exterior use
• Reusable straw adapter for multiple projects per can
• Paintable/sandable
• Saves energy
• Meets ASTM E84/UL 723, Class A Fire Rated, UL Classified