Roof that collects rainwater

  • Reuse of rainwater
  • Regulation of rainwater run-off
  • Sustainable
  • Aesthetic and even reflective

The roof allows the collection of rainwater to be reused in daily life.

Periods of drought are repeated every summer. Collecting rainwater to reuse it at the right time according to your needs becomes a necessity. The Derbigum Aquatop membrane and the Vaeplan are ecological and economical solutions for both renovation and new construction in colour or white..


Your flat roof project is an achievement for life. Are you hesitating and would you like to be inspired by the realisation of other buildings similar to yours? Let yourself be inspired … by building sites where the Derbigum Aquatop and Vaeplan membranes have added that extra touch that makes all the difference.

Technical specification

With a few clicks, generate your own specifications and find the waterproofing solutions adapted to your project.

Taking into account information specific to your roof such as the existing support, the percentage of the roof slope, the insulation, the downloadable specifications describe, step by step, the appropriate waterproofing system and highlight the points of attention not to be missed for the successful waterproofing of your flat roof with Aquatop and Vaeplan.

Where to find us?

To obtain the best price quotation, an application according to the rules, the standards in force and an excellent service, contact a member of the Derbigum Approved Contractors network. These companies are approved by Derbigum. They are on the cutting edge of the knowledge, they have followed the latest training courses, both technical and practical, and benefit from Derbigum’s frequent support to offer you perfect waterproofing. Receive a quote without any surprise and an efficient and pleasant service.

Contact us

Whatever your request, your question, you will always be welcome at Derbigum! Our mission is to answer in the most efficient and relevant way possible! Do not hesitate to contact us.

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