BF-2777-4
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Concrete
- Minimum Substrate Thickness
- 78 mm
- FRL / FRR
- -/240/120
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- CPVC
- Fire Rating
- 240
Fire-stopping products
Application dimensions
- Min Diameter
- 0 mm
- Max Diameter
- 160 mm
- Service Diameter Range
- Up to 160 mm
- Aperture
- Up to 1200 x 500 mm
- Annular Gap
- 6 mm
- Sealant Depth
- 10 mm
Specimen size & details
Up to 160 mm cPVC pipe with 7.7 mm wall thickness, penetrating 2 layers of BOSS Batt™ protecting an aperture up to 1200 mm x 500 mm. FM-300 sealant applied on the joint between the collar and panel both sides. The system includes a 205 mm BOSS MaxiCollar™ installed to both sides.