An intensive green roof is intended to be more of a natural landscape installed on a rooftop.
Green roof depth soil.
Soil structure for green roof media.
When designing a green roof there are several factors to take into consideration.
Consult your local grower for specifics.
Intensive roofs which are thicker with a minimum depth of 12 8 cm 5 1 16 in and can support a wider variety of plants but are heavier and require more maintenance and extensive roofs which are shallow ranging in depth from 2 cm 13 16 in to 12 7 cm 5 in lighter than intensive green roofs.
Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.
These require irrigation and a substrate depth of at least 200 mm.
Some green roofs are constructed specifically to support sports turf.
Green roof growing media is an integral part of a functioning.
Liveroof engineered green roof soil weighs approximately 27 to 29 lbs sq.
The planting medium in extensive green roofs ranges from 1 6 to 6 inches deep and while deeper systems have been installed they are not favored as much as the shallower systems drought tolerant sedums succulent plants and grasses are the typical plants used since they are shallow rooted and use little water plant diversity on these roofs is kept low to simplify care and to be sure all plants have similar moisture requirements.
Sports turf requires a designed soil or growing medium to ensure effective drainage and a substrate.
Or more depending on the depth of the soil.
Replacing the impervious surface of a conventional roof with.
Fully saturated at 4 depth when fully vegetated with liveroof plants.
There are two types of green roof.
It is generally not recommended for hot climates.
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.
Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology.
Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures.
The existing roof must be reinforced to carry the additional weight load anywhere from 15 30 lbs sq.
This is because they provide ecological benefits aesthetic value and creative urban architecture.
Intensive green roofs may use plants with foliage from 1 to 15 feet and may require several feet of soil depth.
The surface and play requirements are much more demanding than for amenity turf.
Careful species selection is needed to ensure outcomes can be met.
Extensive green roofs usually use plants with foliage from 2 to 6 inches and from 2 to 4 inches of soil.
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.
Its soil depth is a full 2 inches enough to support many low growing succulents and a limited number of accent plants.
Green roofs or living roofs have become popular over the years.
