Event for work environment,
workplaces and building management
For the Netherlands, Belgium
and North Rhine-Westphalia

Sedum roof in the fight against deterioration of the indoor climate

January 9, 2025 | From the editors

Global warming is a reality that cannot be ignored. It is essential that organizations and institutions proactively intervene to make their buildings more sustainable and thus ensure a healthy indoor climate. Global warming is putting increasing pressure on the indoor climate. Rising temperatures directly impact the way we cool and heat our buildings. This leads not only to higher energy costs but also to a reduced quality of life and increased heat stress in urban areas. This, in turn, leads to unhealthy indoor climates, especially in non-residential buildings such as offices, healthcare facilities, and schools. This not only affects the health of employees, visitors, patients, and students, but also productivity, the healing process, and the overall experience.

One solution lies in installing more sedum roofs. These green roofs consist of a layer of sedum, a succulent plant that is highly resistant to drought and high temperatures. Sedum roofs offer a range of benefits that contribute to three objectives: better insulation, more sustainable resource management, and promoting biodiversity.

  • Sedum roofs have excellent insulating properties. They help regulate the temperature in buildings by providing a buffer in both winter and summer. This means less energy is needed for heating and cooling.
  • Sedum plants require little water and are well-adapted to the climate. They help reduce rainwater runoff, thus reducing pressure on sewer systems and lowering the risk of flooding.
  • Green roofs contribute to biodiversity in urban areas. They provide habitat for various insect and bird species, which promotes ecological balance.

Implementing sedum roofs in commercial buildings requires careful planning and collaboration between architects, contractors, and building managers. It's important to choose the right types of sedum, depending on the local climate and the specific needs of the building. Furthermore, attention must be paid to the roof's construction, ensuring it can support the additional weight of the plants.

A sedum roof is a promising solution that addresses the current challenges of heat stress, energy consumption and biodiversity.