Roof Garden Layers

Insulation layer protection layer makes a terrace garden resistant to moisture and temperature fluctuation and provides it sufficient mechanical strength.

Roof garden layers.

Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. If you re in an area with a lot of humidity and or rain during the growing season you would need a media that dries out fast. Layers of a typical green roof. The layers of a green roof are as follows from top to bottom.

Jan 14 2018 experts in thai landscaping and garden design tropical gardens bangkok landscape design and garden construction in thailand. The clay and silt content of materials used in a rock aggregate drainage layer should be 10 per cent by mass. Older green roofs often used a permeable layer of rock aggregate such as scoria or gravel for drainage. In short a green roof is made to purposely grow grass.

With a green roof the plants layer can shield off as much as 87 of solar radiation while a bare roof receives 100 direct exposure. The plants that go into a green roof are usually sedum or other shallow rooted plants that will tolerate the hot dry windy conditions that prevail on most rooftop gardens. The layers of a green roof regardless of the depth of growing media soil and plant types used above the underlying architectural elements of most vegetated roof systems are typically the same with each layer playing a crucial role. A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof.

The rock aggregate should also have a suitable ph and be low in soluble salts to ensure plant growth is not adversely affected. To make this process work various green roof layers are created to give it the most effective and solid chance of being successful. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. They fall into three main categories extensive intensive and semi intensive.

Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions. It is made of a filtration veil and the polyamide monofilament fibre network layer. Green roofs are also known as vegetative or eco roofs. Bauder sdf drainage layer.

Protection drainage and filtration.