Ecological benefits birds bees butterflies and other animals can benefit from green roofs.
Living green roof advantages.
How does a green roof work.
Benefits of a green roof.
A green roof has many benefits at economic ecological and societal levels.
They can work on a sloping roof but it s better if.
Some of the many advantages of green roofs are that they can be used to help reduce flooding caused by heavy rainfall in places such as new york and in mexico it s used to reduce pollution.
One of the biggest problems facing a typical roof is poor insulation leading to substantial heat loss in winter and sweltering conditions over the summer months.
A green roof provides a rainwater buffer purifies the air reduces the ambient temperature regulates the indoor temperature saves energy and encourages biodiversity in the city.
Green roofs are part of climate proof construction.
A green roof acts as a superinsulator enabling the home to hold in more heat during the winter and keep out the heat during the summer.
Green roofs are also relatively easy to construct and can be fitted to most buildings with a relatively flat roof.
Without doubt one of a green roof s most beneficial advantages is thermal performance and it s staggering just how much of a difference this can make.
Plants absorb pollutants and emit oxygen improving air qualityand helping the environment.
The ability a green roof has to absorb and filter water significantly lowers the risk of flash flooding and sewer overflows.
Green roofing has become more popular in cities and densely populated areas where there is a lack of green spaces.
Both heating and cooling where a green roof is present becomes less expensive because the roof helps with insulation.
Green roofs can be installed on most buildings with a suitable flat roof which can take the weight of a garden.
A green roof makes the most of the unused space.
Green roofs can protect you from storm water runoff in a better way than the traditional roof which will make you able to use the rainwater for non potable applications.
In fact owners may even consider hosting a bee colony on their roof creating another form of income.
Urban areas are often notable for their lack of vegetation which leads to a build up of carbon dioxide and other harmful pollutants.
Such roof consists of components like a waterproofing layer a root barrier a drainage system and growing medium for the plants.
In the summer green roofs retain up to 90 percent of the precipitation that falls on them and up to 40 percent in the winter.
Reduced heating and cooling costs.
So given all the benefits why aren t all roofs green.
A living green roof allows for the growth of vegetation.
Green roof economics benefits costs npv net present value benefits costs rinaldi buffam et al.
