Sika® Unitherm® Concrete W

Water based fire protection coating system for concrete structures, interior use*

Sika® Unitherm® Concrete W is a water based fire protection coating system for concrete, masonry and brickwork located in interior situations, i.e. not exposed to weathering.
Sika® Unitherm® Concrete W forms an insulating carbon char foam under the effect of heat or fire and protects the concrete substrate against heat and fire.

  • Protection of concrete, masonry and brickwork against fire or heat
  • Delays heat transfer through walls in case of fire
  • Ecological and efficient water based coating, lowest material consumption
  • Free of halogens and aromatic solvents, VOC < 1 g/l
  • Meets CO2 SD (Class C1) > 50m without any additional coating
  • Direct application on concrete. No need of primer or scrim
  • Simple and easy application
  • Third party approved repair mortars of the Sika MonoTop® range
  • Individual coloration possible by use of topcoat