Several fire protection pillows of the System BK-N laid on top of each other seal a cable tray with various electrical cables in a wall penetration.
Pillow sealing system

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

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 BK-N

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

Do you have questions on System BK-N and other fire protection applications? Please contact us:

+49 4105 4090-0

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