Experience the unparalleled efficiency of irefoam B1 Handheld, a fast-setting one-part polyurethane foam endowed with fire-retardant properties. This cutting-edge foam expands up to 50 times its original volume upon application, meeting the rigorous standards of DIN 4102 Part 1 for Construction Materials, achieving Class B. Additionally, it complies with BS476 Part 20 (1987), attaining fire ratings of up to an impressive 4 hours. Once cured, this foam allows for easy post-application modifications, such as cutting, sawing, or plastering, after just one hour, provided the working temperatures (can and surfaces) are within the range of +5 to +25°C, ideally 20°C. Trust irefoam B1 Handheld for swift and reliable fire-retardant solutions in construction applications.

Features and Benefits
• High degree of fire rating: slows down the passage of flames and smoke
• Quick setting - can be cut, sawn or plastered in 1 hour
• Economical in use - expands up to 50 times its original volume
• Fills irregular and broad gaps where most conventional fillers would fail
• Possesses insulating and sound deadening properties

Typical Applications
• Gaps around pipe entries through fire rated walls
• To provide a fire rated seal around window and door frames
• Electrical wire chasing prior to plastering, where a fire rating is required. deep joints prior to applying sealant or plaster irregular gaps in stone, brick, concrete or plaster