Flat roof specialists

At Sussex Green Roofs we specialise in flat roofs. We use only the most environmentally friendly products and materials to make your flat roof a Green Roof. Our Hertalan EPDM comes with a manufacturers 20 year guarantee but has a life expectancy of over 50 years! We can increase your insulation using zero ozone depletion Celotex boards to make your cold roof a Warm Roof and as our EPDM is fully water and root resistant we can also fit an environmentally friendly Roof Garden to make your flat roof a totally Green Roof!

  • Tailor made waterproof solutions
  • Environmentally Friendly
  • Cost Effective
  • Reduce your heating costs and carbon footprint
  • Does your roof look like this?

    • old-felt-roof

    Worn out leaking felt?

  • When it could look like this!

    • flat-roof

    Custom made to fit your roof.

  • It could even look like this!

    • green-roof

    Eco friendly green roof


Hertalan EPDM single ply roofing systems are durable, flexible and environmentally friendly. They are only installed by our factory trained team. As well as being 100% waterproof our EPDM is root resistant to German FLL standards for green roofs.

EPDM is backed by Greenpeace as being the most sustainable product available for flat roofs! Despite being far superior alternative to a felt roof and carrying a 20 YEAR MANUFACTURERS GUARANTEE, Hertalan EPDM is only carries a small premium in price over an equivalent felt roof.

Just Call, we install and you don’t have to worry at all!