The depth of an intensive green roof ranges from 15 cm to as much as 150 cm and can easily weigh as much 300 to more than 1500 kg m2.
Intensive green roof structure.
Intensive green roofs are designed to support much larger items like bushes and small trees as well as a wider variety of plants.
Foamglas compact roof system prevents water leaks moisture nesting and vermin.
Intensive systems allow the designer to create a park like setting so they are the best option for roof gardens that will be occupied.
They require a layer of growing medium soil to support this much thicker vegetation layer.
Intensive green roofs require the deepest soil and have the greatest impact on the structural design but they also accommodate all types of plantings including large shrubs and trees.
Intensive how do you construct an intensive green roof on a wooden structure with the highest possible level of safety.
Intensive green roof system on concrete structure.
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.
To bear this weight an expensive custom support structure is required.
You may find that they are referred to as roof gardens.
It also avoids root penetration and is suitable for all types of vegetation.