BF-2707-4
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Concrete
- Minimum Substrate Thickness
- 116 mm
- FRL / FRR
- -/30/30
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- PPR
Fire-stopping products
Application dimensions
- Min Diameter
- 110 mm
- Max Diameter
- 125 mm
- Service Diameter Range
- 110 - 125 mm
- Annular Gap
- 2 mm
- Sealant Depth
- 5 mm
Specimen size & details
110 mm - 125 mm PPR pipe with 11.4 mm maximum wall thickness. Sealant 5.0 mm deep in 2.0 mm annular gap both sides. 125 mm BOSS MaxiCollar™ installed on both sides.