BF-2577-25
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
- Insulated Copper Pipe
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Min Diameter
- 32 mm
- Max Diameter
- 159 mm
- Service Diameter Range
- 32-159 mm
- Annular Gap
- 5 mm
- Sealant Depth
- 25 mm
- Sealant Fillet
- 0 mm
Specimen size & details
32 mm - 159 mm Copper pipe with continuous 30 - 50 mm Thermobreak tube lagging. Sealant 25 mm deep in 5 mm annular gap both sides. Up to 12 layers of BOSS UniWrap™ installed mid-depth of the floor, depending on pipe size. P40-MAK Wrap™ 300 mm to the top side.