Gap Filling & Expanding Foam Genius. For interior and exterior gap filling, adheres to all common building materials.
The Soudal Gap Filler Expanding Foam is a versatile, hand-held gap filling solution designed for interior and exterior use. Its unique Genius Gun application system enables high precision and single-handed use, making it ideal for various applications such as installing doors and windows, sealing pipe penetrations, and creating soundproof seals. This expanding foam offers excellent thermal and acoustic insulation properties, with rapid curing and primerless adhesion on most common building materials. It can expand up to 35 times its initial volume and is resistant to water, heat, and ageing. The foam is also reusable up to 6 weeks once opened and has a low emission value once fully cured.
- Easy one-handed application
- High precision with Genius Gun system
- Free of CFCs and HCFCs
- Very low emission value
- Excellent thermal insulation
- Excellent acoustic insulation
| Product Volume | 600.00 ml |
| Adheres To | all common building materials |
| Application Temperature | +5°C to +30°C |
| Cure Time | Approx. 30 minutes |
| Pack Size | 100ML + 500ML |
| Resistance | water |
| Reusable | Up to 6 weeks once opened |
| Suitable For | Interior and exterior use |
| Temperature Resistance | -40°C to +90°C |
| Volume Expansion | 35 times initial volume |
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Gap Filler Expanding Foam Genius Gun 20% Free 100ml +500ml
Gap Filling & Expanding Foam Genius. For interior and exterior gap filling, adheres to all common building materials.
The Soudal Gap Filler Expanding Foam is a versatile, hand-held gap filling solution designed for interior and exterior use. Its unique Genius Gun application system enables high precision and single-handed use, making it ideal for various applications such as installing doors and windows, sealing pipe penetrations, and creating soundproof seals. This expanding foam offers excellent thermal and acoustic insulation properties, with rapid curing and primerless adhesion on most common building materials. It can expand up to 35 times its initial volume and is resistant to water, heat, and ageing. The foam is also reusable up to 6 weeks once opened and has a low emission value once fully cured.
- Easy one-handed application
- High precision with Genius Gun system
- Free of CFCs and HCFCs
- Very low emission value
- Excellent thermal insulation
- Excellent acoustic insulation
| Product Volume | 600.00 ml |
| Adheres To | all common building materials |
| Application Temperature | +5°C to +30°C |
| Cure Time | Approx. 30 minutes |
| Pack Size | 100ML + 500ML |
| Resistance | water |
| Reusable | Up to 6 weeks once opened |
| Suitable For | Interior and exterior use |
| Temperature Resistance | -40°C to +90°C |
| Volume Expansion | 35 times initial volume |



