BF-2275-9
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- AFS
- Minimum Substrate Thickness
- 116 mm
- FRL / FRR
- -/120/120
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Insulated Steel Pipe
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 80 mm
- Max Diameter
- 159 mm
- Service Diameter Range
- 80-159 mm
- Aperture
- Up to 1100 x 1100 mm
- Annular Gap
- 5 mm
- Sealant Depth
- 5 mm
- Sealant Fillet
- 0 mm
Specimen size & details
80 mm - 159 mm Steel pipe with continuous 30 - 50 mm Thermobreak tube lagging. Sealant 5 mm deep in 5 mm annular gap both sides. BOSS MaxiCollar™ installed on both sides. P40-MAK Wrap™ 600 mm to both sides. Aperture up to 1100 mm x 1100 mm with 1 layer of BOSS Batt™ pattress fitted over the aperture on both sides with 100 mm overlap of the aperture on all sides.