For both of these we need to follow specific green roof construction and maintenance procedures.
Green roof support structure.
No matter what kind of green roof you are considering for an existing structure a structural assessment is necessary to be sure the roof will support the new loads.
Green roof planting options.
Generally there are two types of green roof systems.
Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.
If you are in the pre construction stages of a building then that s the time to make structural adjustments so a green roof can be included.
Specification drivers for green roofs.
Suitable applications for each green roof system.
Biodiverse green roof 0 15 when construction is underway the ecosystem is.
Lightweight green roof 0 15 sometimes a flat roof support structure requires a lightweight green roof.
The traditional insulation is formed by the normal roof structure.
They are differentiated on the basis of plant selection growing medium type and overall cost.
Height of the green roof systems which will affect upstand requirements weight range of each system which may determine the structural support you need maintenance needs for green roofs and.
The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support.