Green roof growing media is an integral part of a functioning.
Green roof depth soil.
There are two types of green roof.
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.
It is generally not recommended for hot climates.
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.
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.
Careful species selection is needed to ensure outcomes can be met.
This is because they provide ecological benefits aesthetic value and creative urban architecture.
Green roofs or living roofs have become popular over the years.
Consult your local grower for specifics.
Some green roofs are constructed specifically to support sports turf.
The surface and play requirements are much more demanding than for amenity turf.
When designing a green roof there are several factors to take into consideration.
Growing mediumis the foundation for your plant growth and depending on the types of plants you want to have on your green roof the depth of the soil will need to be taken into consideration.
It is also important to factor in the type and lifetime of the roof membranethat will be used.
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 and require minimal maintenance.
Some types of vegetation require more soil depth for root establishment.
Liveroof engineered green roof soil weighs approximately 27 to 29 lbs sq.
Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures.
This is especially true of intensive green roofs which can have soil that is two feet deep or more.
Replacing the impervious surface of a conventional roof with.
Liveroof soil specifications will vary somewhat depending on region and available components.
The soil can range from under 6 inches extensive to a few feet deep intensive.
These require irrigation and a substrate depth of at least 200 mm.
Soil structure for green roof media.
Its soil depth is a full 2 inches enough to support many low growing succulents and a limited number of accent plants.
