BF-3386-4
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Concrete
- Minimum Substrate Thickness
- 116 mm
- FRL / FRR
- -/120/90
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- CPVC
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 40 mm
- Max Diameter
- 40 mm
- Service Diameter Range
- 40 mm
- Aperture
- 55.4 mm
- Annular Gap
- 2.8 to 4.4 mm
- Sealant Depth
- Plasterboard 26 and Depth of collar mm
Specimen size & details
40 mm cPVC pipe with 3.8 mm wall thickness. 50 mm BOSS MaxiCollar™ (Shell only) installed on both sides, sealed to its full depth with BOSS FireMastic-HPE™ sealant finished flush both sides.