A couple of notable buildings constructed during the seventies which utilized concepts of green design are.
Where did green roofs start.
The most famous green roofs were the hanging gardens of babylon.
The willis faber and dumas headquarters in england which utilized a grass roof day lighted atrium and mirrored windows.
First techniques in western culture copper and lead roofing originated in ancient rome and was used in europe through the middle ages.
In america slate roofs did appear in the 1600s but the first quarry did not open until 1785.
However it was not until the second half of the 19th century that slate became mass quarried.
From the late 1970s to the mid 1980s the modern green roof was developed in germany differing from historic vegetation on structure efforts and rooftop gardens in that extensive green roofs perform a wide variety of functions efficiently and reliably in a very thin profile.
Tin roofs were painted as additional rust protection usually with an iron oxide red paint or sometimes a pale green to imitate weathered copper.
The architect benjamin h.
The first record of green roofing appeared four thousand years ago in the hanging gardens of babylon one of the seven wonders of the ancient world.
However green roofs or sod roofs in northern scandinavia have been around for centuries.
The popularization of green roofs began in the early 1970s in germany when the first green roof systems were developed and marketed on a large scale says paul kephart president of rana creek monterey california.
They act as a kind of trap for storm water absorbing 50 to 80 per cent of rainfall and cooling the excess before it washes into the storm drain system.
The green roof acts as a bio filter basically as a big sponge that sucks up dirt and pollution in the air.
They were built over arched stone beams and waterproofed with layers of reeds and thick tar.
The origins of green roofs began thousands of years ago.
At his mill morris produced the roof of his own philadelphia mansion which he started in 1794.
They were considered as one of the seven wonders of the ancient world were constructed around 500 b c.
The gregory bateson building in california which used energy sensitive photovoltaic solar cells 9 under floor rock store cooling systems and area climate control devices 10.
The modern trend started when green roofs were developed in germany in the 1960s and has since spread to many countries.
Though there is no archeological evidence of the gardens ancient greek roman and assyrian texts refer to the gardens implying that the idea of the green roof has always been planted firmly in the collective mind.
The company has designed and installed a wide range of residential and commercial rooftop gardens.
Green roofs transform the tops of houses and businesses into urban gardens.
Plants and trees were then planted.
The method for corrugating iron was originally patented in england in 1829.
That opening allowed it to be available to general consumers.
