BF-3420-17
System details
- Type
- Blank Seal
- Element
- Wall
- Substrate
- AAC / Hebel (w/Buildup)
- Minimum Substrate Thickness
- 118 mm
- FRL / FRR
- -/120/60
- Trade
- Construction (Linear Gaps / Blank Seals)
- Service
- Other
- Fire Rating
- 120
Fire-stopping products
Application dimensions
- Max Width
- 20 mm
- Max Length
- 20 mm
- Aperture
- 20 mm
Specimen size & details
20 mm blank aperture protected by BOSS PenoPatch™ 60mm on both sides.