• Blocks Pest Entry: Specially formulated to help block insects and rodents from entering through cracks and gaps
• Expands to Fill Gaps: Seals openings up to 3 inches (76 mm) to reduce pest pathways and drafts
• Long-Lasting Barrier: Creates an airtight and water-resistant seal that stands up to the elements
• Fast Cure Time: Tack-free in 3–10 minutes; trimmable within 60 minutes
• Precision Application: Foam dispensing gun offers adjustable bead size and no-drip control
• Reusable System: Cans can be reused for up to 30 days when left attached to the gun
• Cleaner Compatibility: Use with GREAT STUFF™ Foam Cleaner for easy tool maintenance
• Paintable & Stainable: Finish-ready after full cure
• Approved for Indoor & Outdoor Use: Suitable for sealing both residential and commercial environments

Note: Physical properties such as tensile strength and compressive strength are similar to Gaps & Cracks foam unless otherwise specified by the manufacturer.

• Sealing around plumbing and pipe penetrations
• Electrical wire chases and junctions
• Sill plates and rim joists
• Attic access points and soffits
• Foundation penetrations and exterior gaps

Ideal for pest control contractors, energy auditors, weatherization professionals, and remodelers

• Wood framing
• Concrete and masonry
• Brick
• Metal (steel, aluminum)
• PVC and most plastics
• OSB, plywood, and other common sheathing materials

Surfaces should be clean, dry, and free of dust, oil, or release agents for best adhesion.

Prep Area

• Clean area of debris, dust, or oil
• Shake can vigorously for at least 60 seconds before use

Attach Can to Gun

• Screw can onto the PRO dispensing gun (do not overtighten)
• Open flow control valve on the gun to begin dispensing

Apply Foam

• Pull trigger to dispense foam carefully into gaps
• Fill voids to about 1/3 capacity—foam will expand
• Adjust bead size with the gun’s flow control knob as needed

Curing

• Foam becomes tack-free in 3–10 minutes
• Trimmable in ~1 hour
• Fully cured in 8–12 hours at room temperature and 50% RH

After Use

• Close the valve on the gun to preserve can pressure for reuse (up to 30 days)
• Wipe external nozzle and gun with GREAT STUFF™ Foam Cleaner
• For extended storage, detach can and flush gun with cleaner

Storage

• Store upright in a cool, dry environment
• Do not expose to temps above 120°F (49°C)
• Keep out of direct sunlight and away from ignition sources