Soudal Trade Gun Grade Expanding Foam - 750ml
- Fire rated polyurethane foam filler
- EN1366-4 – Fire resistance, up to 4 hours depending on joint configuration
- Fire class DIN 4102 B1
- Acoustic rating - 58 dB
- Insulation factor - 36mW/mK
Soudal Expanding Foam
The Soudal Expanding Foam is a versatile, high-performance solution for sealing, filling, and insulating gaps in a wide range of construction and renovation applications. It is suitable for use in passive fire protection systems and provides effective thermal and acoustic insulation once cured.
Ideal for professional and domestic use, this expanding foam is designed to fill large gaps and seal joints around windows, doors, pipes, and building penetrations, helping improve energy efficiency and sound reduction while supporting fire-retardant installations where required.
Applications
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Passive fire protection systems as a large gap filler
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Installation of fire-retardant window and door frames
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Sealing expansion and connection joints
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Penetration seals around services
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Thermal and acoustic insulation around doors and window frames
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Sealing around pipe penetrations
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Insulation of roofing materials and general construction use
A reliable, multi-purpose expanding foam designed to deliver strong sealing, insulation, and performance across a wide range of building applications.










