How Is A Green Roof Construction

Make a normal flat or sloped roof into a beautiful living garden.

How is a green roof construction.

But green roofs do not necessarily need to be applied to the whole roof or even the house itself. To support lightweight sedum green roof construction your roof needs a loading capacity of at least 120 kg per square metre. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. Build a living roof green roof.

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. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. Slopes and angles for green roofs. Green roofing and construction provides excellence in a full spectrum of pre construction program management design development construction interior design management inspection and emergency remediation services.

Gsa s green roof report estimated that green roofs on commercial and public buildings provide a payback based on 50 year average annual savings of about 6 2 years nationally internal rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot. Primary green roof costs are related to installation and maintenance. Green roofing and construction. Some roofs are finished with substantial architectural build ups such as concrete pavers or stone.

I liked the idea of having a bit more greenery in the property we live. Your roof deck be it concrete or screed will need to be waterproofed. The company was established on the guarantee of commitment integrity innovation sustainability safety quality and. For a wildflower roof with a 150mm depth of the substrate work on loading capacity of 250kg per square metre.

The basic requirement for a green roof is waterproof construction and efficient load bearing capacity. Intensive roof construction is largely the same but may involve additional elements. The following steps apply to extensive green roof construction. Step one primary waterproofing layer.

If the roof is accessible having just a section planted is visually pleasing. Some roofs will already have a waterproof layer. The allowable depth of the green roof is determined by the load capacity that can be allocated to it. An extensive green roof is the most common and least expensive type of green roof with costs ranging from 10 20 a square foot 2 they consist of a thin layer of soil with continuous coverage of growing material.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.