BF-3357-4
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Concrete
- Minimum Substrate Thickness
- 116 mm
- FRL / FRR
- -/120/90
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Insulated Copper Pipe
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 32 mm
- Max Diameter
- 32 mm
- Service Diameter Range
- 32 mm
- Aperture
- 112 mm
- Sealant Depth
- 26 mm
Specimen size & details
32 mm copper pipe with 25 mm thick nitrile rubber insulation penetrating a 112 mm aperture. BOSS FireMastic-HPE™ sealant 26 mm deep in annular gap finished flush both sides.