Flat Green Roof Construction

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 and trees.

Flat green roof construction.

These things will affect the timing cost and overall running of your project. Think the hanging gardens of babylon. Oddly enough though this style of green roof isn t a cool roof. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask.

It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. A green roof is in ecological terms a great and simple thing to do. Rigid slab insulation must be strong enough to withstand the additional loads.

For a green roof installation that pitch should be at least inch per foot of run. Build a living roof green roof. Technically speaking the term green roof applies to a roof upon which living plants have been planted and nurtured. On flat roof construction you can add more vegetation as it is easy to access.

Old asbestos roofs are often replaced with flat roofs. So any timber joists that are used need to be strong enough to support this weight. 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. Sizes of joists needed for flat roof construction.

Sometimes the excitement of starting a new construction project or building venture can lead you to forget about the finer details such as planning permission and local building regulations. Even a flat roof should have some pitch so that it sheds water toward gutters. Make sure your comply with flat roof building regulations. Vapour control layer placed above the roof structure.

Before the plants go up a structural engineer should check to ensure that the roof can support the weight of the engineered growing medium and plants. Regular intensive maintenance is required for this type of roof. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. When you re thinking about what goes into a green roof the terminology can really get in the way.

Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Make a normal flat or sloped roof into a beautiful living garden. I liked the idea of having a bit more greenery in the property we live.