Product Description

The Genius Gun® Handheld PU Foam is a versatile, expanding polyurethane foam ideal for general gap filling and insulation tasks. Designed with a patented Genius Gun applicator, it offers precision, single-handed control and is reusable for up to 6 weeks after opening. With strong adhesion to most building materials and excellent thermal and acoustic insulation properties, it’s perfect for DIY and trade professionals alike.

Key Features:

• High-performance expanding PU foam
• Reusable Genius Gun® applicator for single-handed precision
• Fast curing and easy to apply
• Excellent thermal and sound insulation
• Adheres to most common materials (brick, wood, concrete, etc.)
• Expands up to 35x its original volume
• CFC and HCFC-free, with very low emissions when cured
• Can be cut, sanded, plastered, and painted after curing

Ideal Applications:

• Filling interior holes, voids, and cavities
• Sealing around windows, doors, and pipe penetrations
• Improving thermal and sound insulation in construction gaps
• Suitable for general-purpose sealing in both renovation and new builds

Instructions for Use:

• Shake the can thoroughly for at least 30 seconds before use.
• Open the protective cover and fold the nozzle horizontally.
• Hold the can upside down to apply foam. Fill gaps to about 1/3 capacity (foam will expand).
• Shake regularly during use and moisten surfaces between layers if applying in stages.
• Application temperature: +5°C to +30°C.
• For storage, seal nozzle with the included bung and store upright.