Green Roof Tops

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.

Green roof tops. The foot or more of growing medium needed for an intensive green roof creates a load of 80 150 pounds 36 68 kilograms per square foot. Green rooftops made fast smart and economical with concrete. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. Green roofs are also known as vegetative or eco roofs.

They fall into three main categories extensive intensive and semi intensive. Using green roofs in cities or other built environments with limited vegetation can moderate the heat island effect particularly during the day. A green roof or rooftop garden is a vegetative layer grown on a rooftop. Green roofs provide shade remove heat from the air and reduce temperatures of the roof surface and surrounding air.

They can sustain shrubs trees walkways and benches with their complex structural support irrigation drainage and root protection layers. Green roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors.