BF-2254-4
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Concrete
- Minimum Substrate Thickness
- 118 mm
- FRL / FRR
- -/60/45
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- PEX AL
- Fire Rating
- 60
Fire-stopping products
Application dimensions
- Min Diameter
- 20 mm
- Max Diameter
- 20 mm
- Service Diameter Range
- 20 mm
- Aperture
- 21 mm
- Annular Gap
- 0 - 1 mm
Specimen size & details
FRL has been limited to the published perfromance of the wall.
20 mm PEX-AL-PEX pipe (DuoPEX PEX AL pipe). 60 mm BOSS PenoPatch on both sides of the plasterbaord and also wrapped around the service.