BF-2821-26
System details
- Type
- Service Penetration
- Element
- Floor
- Substrate
- AAC Floor
- Minimum Substrate Thickness
- 150 mm
- FRL / FRR
- -/120/-
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- PPR
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 0 mm
- Max Diameter
- 160 mm
- Service Diameter Range
- Up to 160 mm
- Annular Gap
- 10 mm
- Sealant Depth
- 10 mm
Specimen size & details
Up to 160 mm PP/PPR pipe with 4.0 mm maximum wall thickness, installed with 2 90° fittings on the underside to form a U-bend that penetrates the separating element twice. Sealant 10.0 mm deep in 10.0 mm annular gap on both sides for each penetration point. 160 mm BOSS MaxiCollar™ installed on both sides of each penetration point.