BF-2761-4
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Concrete
- Minimum Substrate Thickness
- 100 mm
- FRL / FRR
- -/90/90
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- PPR
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 0 mm
- Max Diameter
- 50 mm
- Service Diameter Range
- Up to 50 mm
- Aperture
- Up to 1200 x 500 mm
- Annular Gap
- Fill area around pipe mm
- Sealant Depth
- 10 mm
Specimen size & details
Up to 50 mm PP / PP-R pipe with 2.9 mm wall thickness, penetrating 2 layers of BOSS Batt™ protecting an aperture up to 1200 mm x 500 mm. The pipe was installed at a 30° angle to the separating element through a 50 mm x 96 mm aperture. Sealant installed around service 10 mm deep in annular gap finished flush both sides. The system includes a 110 mm BOSS MaxiCollar™ installed to both sides.