BF-3210-33
System details
- Type
- Blank Seal
- Element
- Floor
- Substrate
- Cross Laminated Timber (CLT)
- Minimum Substrate Thickness
- 110 mm
- FRL / FRR
- -/60/60
- Trade
- Construction (Linear Gaps / Blank Seals)
- Service
- Other
- Fire Rating
- 60
Fire-stopping products
Application dimensions
- Max Width
- 250 mm
- Max Length
- 250 mm
- Aperture
- 250 x 250 mm
- Sealant Fillet
- 10 mm
Specimen size & details
Aperture size of 250 mm x 250 mm in the CLT slab. A 252 mm x 252 mm BOSS Batt™ friction fitted into the opening. The BOSS batt is to be recessed 20 mm from the bottom edge of the slab, with a 10 mm x 10 mm fillet of BOSS FireMastic-300™ around the edges on the underside.