System BK-N
Firestop penetration seal for fibre-free and dust-free installation made of fire protection pillows. The sealing system is suitable for the temporary or permanent sealing of cable penetrations in walls and floors. Fire resistant up to max. 180 minutes.
Areas of application
Construction of a temporary fire seal for cables in:
- Plasterboard walls
- Solid walls
- Solid floors
Highlights
- Suitable for temporary and permanent cable penetration seals
- Easy retrofitting of lines
- Installed lines do not need to be additionally coated
- Tested up to cable diameters of 80 mm
- The flexible fire protection pillows can be easily adapted to lines
- Can be easily installed from one side
Fire resistance class
Max. EI 180 acc. to EN 13501-2
Certificate
ETA-17/0904: 12/17/18
Features
- Reusable pillows in three sizes
- Quick and dust-free installation without special tools
Downloads
Application data sheets / Installation manuals / Certificates
Installation video: System BK-N
The BK - N system consists of highly effective, cooling fire protection pillows that are suitable for the temporary or permanent sealing of cables and electrical installations. They can be used several times without restrictions and can be easily and flexibly adapted to cables. The BK-N system has a fire resistance rating of up to 90 minutes.
System information
Technical data
Thickness of building element
Building element
Plasterboard wall, solid wall
Thickness of building element
≥ 100 mm
Building element
Solid floor
Thickness of building element
≥ 150 mm
Maximum penetration seal size - floor (L x W)
Building element
Solid floor
Width
600 mm
Length
600 mm
Maximum penetration seal size - wall (W x H)
Building element
Plasterboard wall, solid wall
Width
600 mm
Height
600 mm
Penetration seal thickness
Building element
Plasterboard wall, solid wall
Strength
≥ 250 mm
Building element
Solid floor
Strength
≥ 250 mm
Data line
Cable bundles Ø
Bundle Ø
≤ 100 mm
Single Ø
≤ 21 mm
Cable Ø
Diameter Ø
≤ 80 mm
General
Cable support system
yes
Conduits made of steel or plastic Ø
Diameter Ø
≤ 16 mm
Required products
BK-N - Size S, pillow (250 mm × 50 (± 10) mm × 25 (± 10) mm)
Article number
12060
BK-N - Size M, pillow (250 mm × 115 (± 15) mm × 30 (± 10) mm)
Article number
12130
BK-N - Size L, pillow (250 mm × 175 (± 10) mm × 30 (± 10) mm)
Article number
12180
