The mcr Dunaseal sealing unit is designed for fire sealing construction gaps and expansion joints with a nominal width of 10÷100 mm. It permits up to 50% movement of parts.

The mcr PS Bandage fire protection bandages are designed for fire-proofing non-flammable tube penetrations in flammable insulation made through walls and ceilings within combined penetrations, using the mcr Polylack technology.

The mcr mineral wool Dunaboards are factory-coated with one layer of either the mcr Polylack F or the mcr Polylack Elastic paint. They are designed for fire sealing of installation penetrations using the mcr Polylack technology.

mcr Polylack W water-based intumescent paint system is used for fireproofing of steel structures inside building objects.