Soudal Gun Grade B1 Expanding Fire Foam 750ml
Soudal Gun Grade B1 Expanding Fire Foam ideal for gap filling where a fire class is required with excellent acoustic and thermal insulation characteristics.
Can be easily sanded, painted and plastered.
Expands up to 30 times original volume.
An ideal solution to fill gaps cracks and holes in stone, wood, brick in most common building materials.
Excellent adhesion on most common building substrates.