BF-2877-2
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- Double Layer
- Minimum Substrate Thickness
- 100 mm
- FRL / FRR
- -/120/90
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Plastic Pipes, UPVC
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 0 mm
- Max Diameter
- 40 mm
- Service Diameter Range
- Up to 40 mm
- Aperture
- Up to 600 x 600 mm
- Annular Gap
- 31 mm
- Sealant Fillet
- 5 mm
Specimen size & details
Up to 40 mm uPVC pipe with 1.9 mm wall thickness, insulated with 25 mm thick phenolic foam. The system penetrated 2 layers of BOSS Batt™, with each layer patressed on either side protecting an aperture up to 600 mm x 600 mm, that overlapped the aperture by 100 mm on all sides. 3 layers of BOSS UniWrap™ or BOSS PWP Pipe Wrap flush with the face of the separating element on both sides installed in the 31.0 mm annular gap. 5 mm x 5 mm fillet of sealant applied both sides.