FOX MULTIPLUS® DUALGUM 1K is an ultra-elastic, water-based liquid membrane with colloidal dispersion polymer modified, bitumen-based, one-component, crack-bridging feature. Besides ultra-high application efficiency is a very fast-drying waterproofing material. A highly adhesive bituminous emulsion with high elasticity that adheres to concrete and metal surfaces.

In compliance with TS EN 15814 CB2-W2A-C2A standards.

CB2:≥ 4mm Crack Bridging
W2B: 0,075 N/mm² Impermeability to water in pressure
C2B:  ≥ 0,30 MN/m² Compression Strength
R2: ≤ Rain Resistance after 8 hours

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Fields of Application

  • From positive side in vertical applications,
  • On surfaces which remains underground and has contact with continuous water,
  • On surfaces such as foundations and curtain walls,
  • On retaining walls,
  • In underground structures such as basements etc.,
  • For protection of the concrete from the underground waters, microorganisms,
  • To adhere thermal insulation plates,
  • Provides protection by keeping plant roots away thanks to its chemical structure,
  • In the settlement of basic pile head details


  • Applied with brush and trowel,
  • Easy and fast to apply,
  • Provides excellent waterproofing,
  • Has crack bridging feature. Maintain crack bridging even at -20oC.
  • Resistance against bacterial attacks at 40°C for 30 days under soil has been tested and approved.
  • Can be applied even on fresh concrete
  • Creates broad, permanent insulation.
  • Cures fast ( appr. 1 hours)
  • Does not contain Radon gas.
  • Blocks methane gas.
  • Does not contain solvent, water based
  • Has long life time, has resistance to water, weak acids and some salt solutions.
  • Resistant to freeze and thaw effects.


Additional information

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