BF-2861-25
System details
- Type
- Service Penetration
- Element
- Floor
- Substrate
- Concrete Slab
- Minimum Substrate Thickness
- 150 mm
- FRL / FRR
- -/120/120
- Trade
- Plumbing / Hydraulic / Active Fire
- Service
- Plastic Pipes, UPVC
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 0 mm
- Max Diameter
- 110 mm
- Service Diameter Range
- Up to 110 mm
- Aperture
- Up to 1000 x 350 mm
- Annular Gap
- 0 mm
Specimen size & details
Up to 110 mm uPVC pipe with maximum wall thickness of 4.2mm. Two layers of 50 mm thick BOSS Batt fitted back-to-back and bedded within a 1000 mm x 350 mm wide aperture using BOSS FireMastic-300™ sealant. The overall size was made of cut batt sections butt jointed together with sealant. 140 mm BOSS MaxiCollar™ installed on both sides.