FOX MULTIPLUS® 2K FS542 PLUS FIBER is cement and polymer modified, bitumen-rubber based, two component, fiber reinforced, solvent-free, elastic waterproofing material with crack bridging feature.

In compliance with EN 15814+A2:2015 CB2-W2A-C2A-R2 standards.
Public Works Pos. No: 04.379/I07

CB2: ≥2mm Static Crack Bridging
W2A: 0,075 N/mm² Pressure Water Impermeability
C2A: 0,30 MN/mm² Compressive Strength
R2: ≤ Rain Resistance After 8 Hours

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Fields of Application

  • Indoors and outdoors, horizontal and vertical applications from the positive direction,
  • On reinforced concrete surfaces that remain under the ground and have constant contact with water,
  • On surfaces such as foundation and curtain walls,
  • On retaining walls,
  • In flowerpot insulation,
  • In the insulation of balconies and terraces against surface waters (with the condition of covering on it)
  • In basement and similar underground structures,
  • It is used to protect concrete against underground water and microorganisms.


  • Applied easily and fast.
  • Applied with a brush or a trowel.
  • Creates a seamless, permanent and moisture-proof coating.
  • Has crack bridging feature.
  • Can be applied on slightly moist and dry surfaces.
  • Long-lasting, resistant to water, weak acids and some salt solutions.
  • Creates a joint-free, permanent and permanent insulation layer.
  • Can be used in horizontal and vertical applications.
  • Resistant to freeze-thaw cycle.
  • Has high aging resistance and provides permanent waterproofing even after many years.
  • Can be used in areas affected by movement and vibration.
  • Solvent-free, water-based and environmentally friendly.

Additional information

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