By the early 1900s germany was building flat green roofs in urban areas and continued to do so throughout the century.
History of green roofs in germany.
Since that time extensive green roofs have been lauded for their many benefits as cost effective solutions for urban.
Modern green roof technology began in the early seventies in germany when the first green roof systems were developed and marketed on a large scale.
In the 1970s when the oil crisis was at its height germany was one of the first countries to investigate the use of green roofs for energy conservation and by the middle of the noughties there were an estimated 13 million square metres of roofing in the country covered with greenery.
This is a relatively new phenomenon and was developed in germany in the 1960s and has spread to many countries since then.
He published his work on green roofs in germany and marked the beginning of increased further green technology research.
In the 1970s during the oil crisis west germany began exploring lightweight adaptations of sod roofs due to a growing concern for the environment and an interest in energy conservation.
Back to this century germany was first to recognize and begin officially studying the benefits of green roof technology.
Green roofs began to gain attention and popularity throughout europe.
Unlike former green roofs this first approach offered reliable technology that provided sophisticated irrigation and protection against root ingress for rooftop gardens.
Reinhard bornkamm is a researcher at berlin s free university who is internationally known to be the father of modern green roofs.
By the 1980s german green roof markets had begun growing at a remarkable pace.
In 1989 1 million square meters of roofs.
Modern green roofs are made of a system of layers placed over the roof to support soil medium and vegetation.