BF-3321-25
System details
- Type
- Service Penetration
- Element
- Floor
- Substrate
- Concrete Slab
- Minimum Substrate Thickness
- 125 mm
- FRL / FRR
- -/120/90
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Insulated Copper Pipe
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 100 mm
- Max Diameter
- 100 mm
- Service Diameter Range
- 100 mm
- Aperture
- 224 mm
- Sealant Depth
- 16 mm
- Sealant Fillet
- 35 mm
Specimen size & details
100 mm x 1.63 mm 'Type B' copper pipe, with 50 mm thick stone wool insulation. BOSS FireMastic-HPE™ sealant 16 mm deep in annular gap with 35 mm x 35 mm fillet both sides. BOSS FireMastic-HPE™ sealant applied 10 mm deep where the insulation finishes at its junction with the pipe on both sides.