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Penetration seal systems

Mcr Polylack KG

  • Intumescent Fire Protection Compound
    mcr Polylack KG is an intumescent fire protection compound in the form of a dense putty with dispersed graphite.
  • Application as coating or filler
    Applied as a coating or filler, it expands under high temperature.
  • Protective layer formation
    It multiplies its volume, forming a protective layer.
  • Sealing penetrations and stopping fire
    The protective layer seals the penetration and blocks the fire.

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Mcr Polylack KG

mcr Polylack KG – intumescent fire protection compound

mcr Polylack KG is an intumescent fire protection compound in the form of dense putty with dispersed graphite. Applied as a coating or filler, it expands under high temperature, multiplying its volume to form a protective layer that seals penetrations and stops the spread of fire.

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Application

Fire-resistant sealing of pipe and cable penetrations

  • Fire protection of wall and floor penetrations of plastic pipes made of PVC-U, PVC-C, PE-HD, PE, ABS, SAN+PVC, PP-R.
  • Fire protection of wall and floor penetrations of metal pipes made of steel, cast iron, and copper.
  • Fire protection of wall and floor penetrations of metal pipes with combustible or non-combustible insulation.
  • Fire protection of wall and floor penetrations of cables, cable bundles, and cable trays.

Characteristics

Technical specification

Color
Light grey
Density
1.35 – 1.49 g/cm³
Full drying time
24 h / 1 mm
*Temperature resistance
-40°C to +80°C
Dry film thickness
Min. 1 mm
Storage temperature
5°C to 25°C
Shelf life
12 months from production date
*Refers to fully cured and dried coating

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