Строительные материалыAF SYSTEMS#AF SYSTEMS#Fire prevention and safety#Fireproof walls and suspended ceilings#Systems to protect against fire penetration#Construction
AF COLLAR
AF COLLAR is a firestop collar certified under EN 1366-3 up to EI 240 sealing of mechanical and electrical system penetrations in walls and floors.
The external stainless steel structure can be applied in humid environments while the intumescent strip with high expansive capacity can secure large elements, up to a maximum outer diameter of 600 mm for combustible pipes and 250 mm for insulated metal pipes.
AF COLLAR:
Available sizes: from 30-600 mm
Free expansion: >20:1
Activation temperature: ± 180°C
Further info from manufacturer on AF COLLAR AF SYSTEMS
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