B1 Fire Board puun hoito recommended >20% based on dry

recommended >20% based on dry weight

A fast-drying interior lacquer that gives painted objects the appearance of genuine silver leaf

suitable for both indoor and outdoor use

and quartzite

B1 Fire Board puun hoito recommended >20% based on dryThe B1 Fire Board is a ready to use mineral wool board with fire resistant coating on one or both sides, specifically designed for wall passages. It is used for combination pipe passages, allowing various types of installations to pass through the same opening. Suitable for a wide range of applications, it effectively prevents the spread of fire and smoke gases. Sound insulation: 53dB when sealing the pipe passage. More information on fire stop