GREAT STUFF PRO™ Gaps & Cracks - Fills, Seals and Insulants Gaps up to 3". As the first foam sealant to be recognized as a fire block, GREAT STUFF PRO™ inhibits the spread of flames through concealed spaces. It’s a minimal-expanding, single component polyurethane foam sealant for general purpose building envelope air sealing. This products is used to fill gaps in the SIP system at roof splines, floor and top plates, corners, around window and door bucks and any other gaps in the SIP system between structural members and the SIP

Building Code Compliant:
ICC-ES Legacy NER-645

ASTM E331, ASTM E547
ASTM C1620, AAMA 812-04
ABAA Standard for air leakage ASTM E283
UL Classified as a sealant
Energy Star Qualified

• Fills, insulates and air seals cracks and penetrations up to 3 in.
• Energy star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
• Apply with pro series foam dispensing gun (sold separately)
• Fire block rated
• Identifiable orange color