Flat Grass Roof Construction

A flat roof usually consists of the following.

Flat grass roof construction.

While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. If you have a sloping roof of 3 degrees then please take a look at our pitched roof kits where you can find a range of green roof kits that are perfectly suited to your sloping roof. Old asbestos roofs are often replaced with flat roofs. This means that shed green roofs are a very popular choice along with log cabin and garage green roofs.

Living roofs on houses fall into two basic categories. Of sodden turf requires a heavier and specially designed structure. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. Slopes and angles for green roofs.

Unlike pitched green roofs flat green roofs can either take the form of extensive consisting of a thin layer of turf or sedum matting or intensive characterised by a greater soil depth that can even accommodate shrubs. Of soil and sedum roofs with about 4 cm. Green roofs flat knowledge of green roof construction methods and the benefits of incorporating them in building design is steadily becoming more widespread in the uk. It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away.

Turf roofs with about 15 cm. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Build a living roof green roof. Hot tar and gravel.

As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. So any timber joists that are used need to be strong enough to support this weight. For a wildflower roof with a 150mm depth of the substrate work on loading capacity of 250kg per square metre. Sedum roofs differ from turf roofs in that they are much lighter and can usually be built with the same type of roof structure that a normal roof would require whereas the weight of 15 cm.

Green roofing is becoming more and more mainstream as architects garden designers property developers and householders work harder to improve eco efficiency and combat the. I liked the idea of having a bit more greenery in the property we live. Flat roof construction for residential. Waterproof membrane to prevent water penetrating the structure and interior of the.

The pitch of your roof determines how fast rainwater runs off it. Sedum green roof kit for flat roofs. Sizes of joists needed for flat roof construction. The 3 most common materials used for flat roof construction.

Having said that any outbuilding or garden building with a flat roof is a suitable route. Make a normal flat or sloped roof into a beautiful living garden. For that reason cold flat roof construction needs to keep in mind the need for unblocked airflow. 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.

To support lightweight sedum green roof construction your roof needs a loading capacity of at least 120 kg per square metre.