New standards for green roofs in Norway

The first Norwegian standard for green roofs will be available in December 2015. The standard will cover green roof plantation with the extensive kind of build up. From planning, installation to maintenance. The name of the standard will be: NS 3840 Grønne tak – planlegging, prosjektering, utførelse, skjøtsel og drift – Ekstensive tak


All Norwegian standards will be available at: