Green Roof Construction Techniques

A green roof also known as a rooftop garden or a living roof is a vegetative layer grown on a rooftop.

Green roof construction techniques. Two current straw bale construction methods include non load bearing or post and beam which uses a structural framework with straw bale in fill and load bearing or nebraska style which uses the bearing capacity of the stacked bales to support roof loads. The popularity of green roofs has increased in the united states due to their many benefits while pretty green roofs serve a much greater purpose than simple beautification. Unlike traditional black tar roofs green roofs reduce energy costs by absorbing heat instead of attracting it and. Green roofs can reduce stormwater runoff via water wise gardening techniques.

To achieve healthy construction designs it is important to make a proper selection of green roof construction materials. Green roofs reduce the temperature of the building and the surrounding air in multiple ways. Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas. These materials will determine the efficiency of the roof and keep your house free from trouble.

I liked the idea of having a bit more greenery in the property we live. Proposed straw bale structures face considerable barriers including. Build a living roof green roof. Perhaps more important though energy efficient green building techniques that have been in development for the last 15 years are now mature.

A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms. How do energy audits and commissioning help with the completion of a green building project. With green roofing one can observe a great improvement in health and well being. How about a cool roof.

Water is stored by the roof s substrate and. Other green features according to behnisch include a heat exchanger on the roof that turns warm air into a cooling system and natural ventilation that means residents can sleep soundly without. Make a normal flat or sloped roof into a beautiful living garden. Green building methods gba s green building methods section will offer detailed resource pages for various types of methods that can be incorporated into any building project.

For this reason a living roof can help with home sales lease outs and lower tenant turnover. They provide shade to the top of a building evapotranspiration. Water retention on a green roof rainwater is retained in order to sustain the plants rather than flowing to storm sewers. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask.

The plants in a green roof absorb water through their roots and then use surrounding heat from the air to evaporate the water while some roofs can reach temperatures of up to 90 f in the summertime these two features can allow.