PRODUCT: Dow # 298146. GREAT STUFF PRO - GAPS & CRACK FOAM. FIRE RATED. 26 OZ. CANS. (gun type dispensing can, gun not included). CASE OF 12 CANS. PRICE/CASE.

FEATURES & APPLICATIONS:

• FIRE-RATED: GREAT STUFF PRO has been evaluated by ASTM E 814* in wood frame pipe penetrations. Conforms to the ASTM C557-93, D6464, CA25-4, and is UL Class 1 (Flame spread of 15, smoke of 20).
• Fills, seals and insulates gaps up to three inches.
• Economical, convenient and effective method for installing Building Code compliant Fireblocking in wood frame residential construction.
• Not rated for use as a Firestop in commercial fire rated walls.
• Fireblock is used to seal concealed penetrations from floor to floor or room to room.
• Forms a fireblock AND a durable, airtight and water-resistant bond.
• GREAT STUFF PRO is closed-cell foam. It forms a water-resistant outer skin when cured.
• Bonds to wood, drywall, metal, masonry, glass and most plastics.
• Tack free in six minutes. Trims in 30 minutes.
• Wide temperature operating range (25°F to 120°F). Most foams only work in 60°F to 90°F. Freeze/thaw stable.
• Foam elasticity allows for movement/shifting within a structure from winter to summer.
• Paintable, stainable and sandable.
• Can be used to replace acoustical sealants on interior walls.
• Acoustical Rating: Sound Transmission Class rating of 69.
• Mechanical spring valve of GREAT STUFF Pro foam is superior to rubber valve. Won’t glue shut after use. Use 1/4 of the can today, 1/4 in 30 days, and that can will be good for…another 30 days!
• Choose from three foam applicator gun models. Extended length gun barrel available for easier application, such as sub-floor construction.
• Orange colored foam allows easy identification by building code inspectors
• LIMITATIONS: Not UV resistant.