Green Roof Noise Reduction

The degree of sound insulation will depend on the thickness of the green roof structure.

Green roof noise reduction. Generally speaking green walls provide a 15db reduction in sound. It contributes to noise reduction in large cities near industrial areas and airports. Green roofs reduce sound resonance by 3 db and provide sound insulation of up to 8 db. Green roofs have the greatest potential for attenuating noise and on certain roof shapes may be able to reduce noise by up to 7 5 decibels.

Green roofs have excellent noise attenuation especially for low frequency sounds. Thanks to this cooler roof the efficiency of solar panels is higher and so you reduce your total energy costs. In effect replacing a standard roof with a green roof can shield road traffic noise by up to 10 dba. Noise reduction a green roof system provides good sound insulation keeps the living space quieter and creates more pleasant surroundings in urban areas.

A green roof reduces the temperature on the roof. Urbanscape is a cover name for a range of new innovative products concepts and systems which can be used in numerous applications. Green roofs can increase a building s marketability. This may not seem much but for the human ear an 10 db reduction in noise levels is 50 quieter.

This is extremely advantageous even more so to those who reside near such infrastructures as airports or noisy industrial areas. Green walls green wall basel switzerland. If you have a noisy roof and want to do something about it you could always install a layer of insulation. Reduces ambient noise outside and inside.

An extensive green roof can reduce sound from outside by 40 decibels while an intensive green roof can reduce sound by 46 50 decibels peck et al. The noise reduction was smaller for green facade walls and depended on the materials used in the adjacent street the harder the bricks in buildings on the street the greater the reduction in noise in the roadside courtyard. Studies have also shown that green walls also provide a noise barrier. They also have a sound absorption coefficient of about 0 40.

Have an in depth look into our green roof purple roof landscaping or green designs on the move concepts to find out more. This is a step that is generally taken retroactively as it is not necessary when a roof is installed with the proper type of roof underlayment. One way to cut down on the noise is to install insulation.