BF-2221-7
System details
- Type
- Service Penetration
- Element
- Wall
- Substrate
- AAC / Hebel
- Minimum Substrate Thickness
- 150 mm
- FRL / FRR
- -/240/60
- Trade
- Electrical
- Service
- Multicore / Mains / Orange Circular
- Fire Rating
- 240
Fire-stopping products
Application dimensions
- Aperture
- 50 x 50 mm
- Sealant Depth
- 25 mm
- Sealant Fillet
- 0 mm
Specimen size & details
•1 × (E) large sheathed (PVC/PVC) 1 × 185 mm2.
Sealant 25 mm deep in annular gap finished flush with both sides of the wall. The sealant backing consisted of 20 mm thick Rockwool RWA4 insulation of density greater than 45 kg/m3.