Approvals & Codes

• UL Classified: UL R13655
• ICC-ES: ESR-1961
• CCMC: 13074-R (Canada)
• ASTM E84, ASTM E814 tested

The product is ideal for use in:

• Sealing pipe penetrations (e.g., water, gas, sewer lines)
• HVAC and electrical penetrations
• Wall/ceiling junctions and attic hatches
• Outdoor water faucets and recessed boxes
• Drywall joints to reduce nail pops and air gaps

Adhering To:

• Insulated concrete forms (ICFs)
• Architectural foam
• Drywall panels

Common Substrates

• Wood
• Brick
• Concrete
• Vinyl
• Foam board
• Metal (steel or aluminum)
• Most plastics

Note: Surfaces should be clean and dry. Dampness does not impair adhesion, but dirt, oil, or loose material may.

Preparation

• Wear long sleeves, gloves, and goggles.
• Eliminate open flames, pilot lights, and sources of ignition.
• Shake the can vigorously for 1 minute.

Gun-Applied Version

• Invert and screw the can onto the dispensing gun until finger-tight.
• Adjust the flow control screw, press the trigger to prime the gun.
• Insert the nozzle and fill gaps less than ⅓ full to allow expansion.
• Trim cured foam in 30 minutes; fully cured in ~1 hour.
• Store upright with gun attached; reusable up to 30 days.

Cleanup

• Uncured foam: Use Great Stuff PRO™ Foam Cleaner.
• Cured foam: Must be mechanically removed.
• Important: Do not store gun with cleaner can attached; it may damage seals.