BF-2255-2
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Double Layer
- Minimum Substrate Thickness
- 118 mm
- FRL / FRR
- -/60/60
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Plastic Pipes, UPVC
- Fire Rating
- 60
Fire-stopping products
Application dimensions
- Min Diameter
- 40 mm
- Max Diameter
- 40 mm
- Service Diameter Range
- 40 mm
- Aperture
- 54.5 mm
- Annular Gap
- 4 - 7.5 mm
- Sealant Depth
- 13 mm
- Sealant Fillet
- 0 mm
Specimen size & details
FRL has been limited to the published perfromance of the wall.
1-sided installation. System is approved for installation in both directions. - 40 mm uPVC pipe (Marley OPTIM PVC-U pipe). An inverted BOSS 40 mm MaxiCollar with FM300 13 mm deep between the collar and separating element finished flush .