Green Roof Lifespan

A green roof protects the roofing material from external influences such as the sun rain wind and temperature fluctuations and doubles or triples the life span of your roof to up to 60 years or even longer.

Green roof lifespan. You will recoup the investment in your green roof within 8 to 21 years. The economic benefits of any individual green roof will however depend on its design geographic location surroundings and the building itself. Green roofing can extend the lifespan of a roof by over 200 by covering the waterproofing membrane with growing medium and vegetation this shields the membrane from ultra violet radiation and physical damage. How long will my roof last with a green roof.

A properly installed and maintained green roof should extend the life of the roof 2 3 times its normal life. Adds value to the building. In more scientific terms green roofs help filter and clean air as well as retain storm water. Over its estimated lifespan of 40 years a green roof would save about 200 000 of which nearly two thirds would come from reduced energy costs.

In europe where they have been building with green roofs since the 1960s green roofs have been known to last for from 30 to 50 years. Improved energy efficiency increased lifespan of the roof membrane proper sound insulation and many more. 30 to 50 years is not an unusual lifespan for green roofs in europe.