For more than 30 years, Nophadrain develops and manufactures highquality drainage systems that are the core element for a vast variety ofapplications. Build on this manufacturing competence we design anddeliver tailor made system solutions for trafficable roofs, green roofs,water retention roofs and solar roofs.We do this according to our philosophy "Maximize the open space".By using our limited urban space as efficient as possible, we aim tocontribute to an even more sustainable and greener environment.