mcr Polylack KG – fire-proof intumescent paste with graphite

European Technical Approval ETA-18/0171

Certificate of Constancy of Performance: 1488-CPR-0680/W

Declaration of Performance: 81340

Fire resistance class up to EI 120.


Fire-proof intumescent paste in the form of dense putty, with dispersed graphite additive. After application as coat or fill, the mass intumescents under high temperature, multiplying its volume, creating a fireproof coat, filling in the penetration and stopping fire. The intumescent paste with graphite is sold in 12.5 kg buckets and 310 ml tubes.


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  • ease of use – same proofing method for different configurations of penetrations
  • possibility of protecting combined penetrations

Technical data are available in the folder.

  • Production halls and warehouses
  • Logistics centers
  • Public buildings
  • Commercial buildings
  • Residential buildings

Barrier thicknesses (minimum):

  • 120 mm – concrete walls
  • 125 mm – drywalls
  • 150 mm – full brick and cellular concrete walls
  • 150 mm – reinforced concrete and cellular concrete ceilings