Renolit AlkorTec


The high-quality synthetic waterproofing membrane


RENOLIT ALKORTEC is a high-quality synthetic waterproofing membrane based on EVA. In addition to the advantages it offers as a single-layer synthetic waterproofing membrane.

RENOLIT ALKORTEC has a number of product-specific characteristics:

  • Savings in the installation costs - one single 30 m² roll replaces 6 bituminous rolls in a 2 layer system.
  • Savings in structure - the waterproofing is more than 5 times lighter than the so-called “traditional” multilayer (bituminous) solutions.
  • Quick and easy installation - by means of hot air.
  • Durability - 25 years of expertise with EVA based roofing membranes.
  • Fire resistance - Self-extinguishing waterproofing membrane.

Examples of installations


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Airport (Germany)

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BMW (Germany)

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Porsche (Germany)

Quality and durability


All our waterproofing membranes and roofing systems are thoroughly tested internally and externally for usability and durability. By combining the results of these tests with a level of know-how that has been developed for over 45 years, we can offer our customers high-quality and high-tech products.

The RENOLIT ALKORTEC roofing membrane is tested for ageing in some of the harshest environments on the planet...

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...in Florida (humid tropical climate)...

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...and in Arizona (desert climate).