Sedum Roof Build Up

When sedum vegetation is applied to a green roof the weight is approximately 30 kg m2.

Sedum roof build up.

There s more to a green roof than just mud and seeds. It comprises mature sedum on 20mm of extensive substrate and incorporating a multifunctional water retention and filter layer. An extensive green roof or sedum roof is a roof with vegetation that is more or less self perpetuating and that can further develop and maintain itself. Having reviewed what the fll 2008 guidelines say about the construction of sedum roofs and others it is clear that a drainage layer is needed in cases where the pitch of the roof is very low or flat.

Xf301 sedum blanket extensive green roof system when to specify. Low pitch or greater substrate depth this option may result in more grass than desired. Designing a sedum roof buildup. This is the lightest weight all in one system available.

A sedum green roof should thrive with just a simple maintenance regime. What components are needed. The root system is the work force of the. Once the skeleton of the structure was in place.

We added a slightly angled piece of marine plywood on to the top added. If the aspect is right plenty of sunlight not too steep a slope protected from cruel winds. The system build up sloped sedum based on the zinco georaster elements enables the installation of green roofs with slopes exceeding 20 and up to 35. Roughly speaking extensive green roofs have a substrate thickness of between 4 and 15 cm and a weight of 30 to 220 kilo per m2.

Draw your plan cut and bolt the pieces of timber together to fit and paint the structure with an additional protective.