Grass Roof Construction

It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away.

Grass roof construction.

A green roof is in ecological terms a great and simple thing to do. Extensive green roofs normally have an attractive low layer of vegetation around 80 100mm high such as grass moss sedum or small flowers. To attach the membrane to the roof structure use asphalt mastic. Make a normal flat or sloped roof into a beautiful living garden.

This thick sheeting will be the grass roof waterproofing membrane. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. Used over a whole roof a green roof will be the single overriding design influence on the house as well as impacting on the construction right down to the foundations. The first step is the covering of the house roof with plastic sheeting.

In modern turf roof construction bitumen roofing felt combined with dimpled plastic drainage membranes are usually used in place of birch bark. The overlapping of two plastic sheeting must be at least 4 inches. The stud construction of the typical frame structure for instance doesn t lend itself to sod roofing but log cabins and buildings of post and beam design are especially well suited for such a. The turf is then laid over this drainage layer.

If you are using sedum blankets then you don t require any additional growing medium or soil. Sedum green roofs are the most common type due to the hardiness and low maintenance requirements of the plant.