Flat Grass Roof Construction

Hot tar and gravel.

Flat grass roof construction.

A flat roof usually consists of the following. Flat roof construction for residential. For a wildflower roof with a 150mm depth of the substrate work on loading capacity of 250kg per square metre. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.

Sizes of joists needed for flat roof construction. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. Waterproof membrane to prevent water penetrating the structure and interior of the. The 3 most common materials used for flat roof construction.

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. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Make a normal flat or sloped roof into a beautiful living garden. Living roofs on houses fall into two basic categories.

So any timber joists that are used need to be strong enough to support this weight. It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away. There are several methods and materials for the design of the exterior surface of a warm or cold flat roof. Build a living roof green roof.

For that reason cold flat roof construction needs to keep in mind the need for unblocked airflow. This means that shed green roofs are a very popular choice along with log cabin and garage 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. 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.

To support lightweight sedum green roof construction your roof needs a loading capacity of at least 120 kg per square metre. I liked the idea of having a bit more greenery in the property we live. Of sodden turf requires a heavier and specially designed structure. Old asbestos roofs are often replaced with flat roofs.

Having said that any outbuilding or garden building with a flat roof is a suitable route. 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. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. Of soil and sedum roofs with about 4 cm.

Slopes and angles for green roofs. A green roof is in ecological terms a great and simple thing to do. 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. Sedum green roof kit for flat roofs.

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.