Boss 336 Extreme Weather Gun Foam is a high-performance, one-component polyurethane foam formulated for use in extreme temperatures. Designed for year-round application, it delivers superior adhesion, expansion control, and sealing power—even in cold, damp, or humid conditions.

Whether you’re sealing gaps around windows, doors, or limited-access areas, this foam performs when others falter. It’s the professional’s choice for tough conditions, offering consistent results on every jobsite.

Key Features & Design

• All-Weather Performance: Installs in a wide range of temperatures—from 14°F to 95°F (-10°C to 35°C)—for true jobsite flexibility.
• Excellent Adhesion: Bonds securely to wood, concrete, masonry, metal, glass, and most common building materials.
• Moisture-Resistant Seal: Helps prevent air infiltration, moisture intrusion, and energy loss.
• Gun-Grade Formula: Applies with a foam dispensing gun for precise control and reduced waste.
• High Yield & Quick Cure: Expands efficiently and cures fast for faster project turnaround.
• Bulk Packaging: Sold in a box of 12 – 24oz cans, ideal for contractors and large-scale use.

Specifications

• Brand: Boss
• Size: 24oz can
• Type: One-Component Polyurethane Gun Foam
• Box Quantity: 12 Cans
• Application Temperature Range: 14°F to 95°F

Boss 336 is the professional’s choice for tough conditions—providing consistent performance when you need it most.