Glossary
G
Back to the glossary
Green Roof Systems
What It Means

Green roof systems are layers of vegetation installed on rooftops, often including soil, drainage, waterproofing, and root barriers. These systems transform otherwise unused rooftop areas into ecologically active surfaces that provide insulation, absorb rainwater, reduce heat gain, and enhance urban biodiversity.

Why It Matters

Green roofs help mitigate urban heat islands, manage stormwater runoff, and improve a building’s energy efficiency. They also extend the lifespan of roofing membranes and contribute to sustainability certifications like LEED or WELL by supporting ecological and thermal performance goals.

Best Practices
Real-World Use

Green roof systems are installed on residential, commercial, and institutional buildings to reduce cooling loads, provide rooftop amenities, and contribute to urban greening strategies. In dense cities, they offer a cost-effective way to meet stormwater regulations and environmental performance benchmarks.

Limitations
In Simple Terms

A green roof is like a rooftop garden that helps keep your building cool, manage rainwater, and bring nature back into urban environments—all while looking great.


How D.TO Helps

The D.TO platform helps architects evaluate the impact of design features like green roof systems early in the workflow. By modeling insulation benefits, stormwater behavior, and integration with other sustainable systems, D.TO empowers teams to make smart, sustainability-aligned decisions with speed and clarity.