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Solutions for environments in contact with water

Reparation of existing membranes without the need to remove them

Allows for safe, guaranteed and durable work

Ready-to-use membrane, for jointless waterproofing of external
surfaces to be left exposed

Waterproofing’s versatility

Excellent adhesion to complex substrate geometries

Bentonite (Gelling agent)





Acrylic resin


Anionic bitumen

Rheological additive

Smart Drying Technology

Technological, innovative
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Protection from water is an issue we have always dealt with

Nothing to hide.
So much to protect.

Filming time

30 min

Break Elongation


Tensile strength

1,0 N/mm²

Sustainability certifications

Recognizes that Ultragum has the ability to contribute to healthier spaces, healthy air, better thermal comfort and energy saving

Performance certifications

The CE marking identifies Ultragum as a product complying with European construction standards and the rules governing its distribution and use

Surface waterproofing

Diasen solution

  • It waterproofs even in conditions of low temperature and high ambient relative humidity
  • Quick film formation (within 30 minutes from the application)
  • Thanks to the particular “smart drying technology” mechanism, the product films suitably even in challenging environmental conditions
  • Flexible at low temperatures
  • Can be left exposed
  • Resistant to water stagnation, UV rays, atmospheric agents, industrial and seaside areas
  • Allows waterproofing with small thicknesses
  • Creates a seamless layer without joints and adapts to complex substrate geometries
  • Versatile in many applications
  • Solvent-free product