Green Roof Insulation Thickness

Green roofs can help reduce energy costs for a building by acting as another layer of insulation between the inside and outside of the roof.

Green roof insulation thickness. Available in various densities r values and sizes it is the perfect solution for installation under the plants and growing medium of a green roof. Insulation is a key element for a successful green roof. Fatrafol 808 2 3 or fatrafol 810 1 5 is the most suitable waterproof insulation for green roofs. The lithoplast dren 20 1 0 studded membrane is then placed on the surface.

This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value. A noise reduction of 5 db was measured after the installation of a 10 cm green roof. Intensive to describe green roofs that are thick enough. This membrane must be integrated and concealed in the structure.

One that we recommend considering is the green roof insulation layer. It is common practice to use the term extensive to describe green roofs that are very thin and will only support hardy drought resistant vegetation such as sedums herbs and perennials. Depending on the green roof layers thickness that you go with you will need to determine which are the most important to have included. In 2004 dunnett kingsbury conducted research at the airport in frankfurt germany.

Penefol 800 1 5 is a conditionally usable membrane for small structures. Geofoam made of expanded polystyrene eps provides an insulation layer that maintains its r value over time.