BF-3274-2
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Double Layer
- Minimum Substrate Thickness
- 118 mm
- FRL / FRR
- -/60/0
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Copper Pipe
- Fire Rating
- 60
Fire-stopping products
Application dimensions
- Min Diameter
- 50 mm
- Max Diameter
- 50 mm
- Service Diameter Range
- 50 mm
- Aperture
- 65.1 mm
- Annular Gap
- 4.8 - 7.1 mm
- Sealant Depth
- 13 mm
Specimen size & details
50 mm copper pipe with 1.9 mm wall thickness. BOSS FireMastic-300™ sealant 13 mm deep in annular gap finished flush both sides.