Reflective roofing

  • Better comfort in hot weather
  • Energy savings on cooling devices
  • Optimised efficiency of photovoltaic panels
  • Durable and low maintenance

A white roof combines the advantages of greater comfort, energy savings and reused rainwater.

Hot summers, even in our latitudes, will become more frequent. Offering better living comfort for the people of your house, your building without exploding your energy bill is very tempting. Derbigum Aquatop Reflective white is an ultra-reflective membrane, Derbicolor White with white flakes and Vaeplan White with a white coating in the mass are products of choice for a Cool Roof effect, passive cooling. They reduce the penetration of heat into the building by up to three times. The temperature is reduced by up to 5°C in summer . The SRI, Solar Reflective Index is 101 according to ASTM E 1980.


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 Derbicolor FR, Derbigum Aquatop, 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 Derbicolor FR, Derbigum Aquatop, 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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