Green Roof Depth Soil

Soil structure for green roof media.

Green roof depth soil.

Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. It is generally not recommended for hot climates. While installation of a green roof is initially more expensive than a conventional roof a green roof has a much longer life span than a conventional roof. Green roofs or living roofs have become popular over the years.

Some green roofs are constructed specifically to support sports turf. There are two types of green roof. Careful species selection is needed to ensure outcomes can be met. Replacing the impervious surface of a conventional roof with.

The lite system is typically used on retrofit projects when the roof is engineered with only 15 to 17 pounds per sf for the green roof component. Green roof growing media is an integral part of a functioning. Consult your local grower for specifics. These require irrigation and a substrate depth of at least 200 mm.

Liveroof soil specifications will vary somewhat depending on region and available components. It is also important to factor in the type and lifetime of the roof membranethat will be used. Or more depending on the depth of the soil. Liveroof engineered green roof soil weighs approximately 27 to 29 lbs sq.

Sports turf requires a designed soil or growing medium to ensure effective drainage and a substrate. Extensive green roofs usually use plants with foliage from 2 to 6 inches and from 2 to 4 inches of soil. An intensive green roof is intended to be more of a natural landscape installed on a rooftop. The surface and play requirements are much more demanding than for amenity turf.

Its soil depth is a full 2 inches enough to support many low growing succulents and a limited number of accent plants. This is because they provide ecological benefits aesthetic value and creative urban architecture. Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. When designing a green roof there are several factors to take into consideration.

This is especially true of intensive green roofs which can have soil that is two feet deep or more. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. The structural engineer must factor in the weight of completely saturated soil since the plantings and the soil will hold a significant amount of water. Intensive green roofs may use plants with foliage from 1 to 15 feet and may require several feet of soil depth.

The existing roof must be reinforced to carry the additional weight load anywhere from 15 30 lbs sq.