Green Roof Improves Longevity Of Roof

The benefits of green roofs.

Green roof improves longevity of roof.

Plants and vegetation increase the longevity of the roof as well with some green roofs lasting up to 50 years. The first being a natural insulator. While green roofs look nice and are a unique feature of any home many choose to install a green roof due to the roi benefits it has. Precipitation generally runs off the roof of a building into gutters and flows into a storm sewer.

Green roof growing media retain rainwater and together with plants return a portion of this water to the atmosphere through evaporation and transpiration evapotranspiration. This green space could be below at or above grade but in all cases it exists separate from the ground. From the storm sewer it either enters a. A green roof also helps control storm water runoff and retention.

Counting all the material above the waterproofing the cost of a green roof on a flat roof typically starts around 15 a square foot. It doesn t have to be a traditional garden sprawling and having multiple types of herbs plants flowers or fruits. The green cover may be of herbs grass drought resistant plants flowers and even vegetables. Stormwater that runs off a green roof is cleaner than runoff from a conventional roof.

Usually green roofs have vegetation and plants possibly a garden. A more typical extensive roof with 3 to 4 inches of growing medium weighs 17 to 18 pounds per square foot and a deeper intensive system can weigh 35 pounds or more per square foot. This covers a basic 4 system with sedums and hearty herbs. Every green roof we plan and install is evaluated individually onsite in consultation with experienced licensed roofers so we can recommend the best solution taking into account cost and longevity.

It could be just. Green roof development involves the creation of contained green space on top of a human made structure. Green roofs can provide a wide range of public and private benefits and have been successfully installed in countries around the world. Roof longevity for those looking to increase the lifespan of their roofing an eco roof is their best bet.

The additional weight of people on the roof must also be factored into the load calculations for a green roof. Given the potential longevity of a green roof it s of the utmost importance that you do extensive research and choose a design that you like. Compared to other roofing systems green roofs protect the roofing material from extreme weather conditions such as strong winds hailstorms and temperature fluctuations. 9 factors they can affect.

The increased urbanization of towns and cities has resulted in less green space and more impervious surfaces. Stormwater that does leave the roof is delayed and reduced in volume. Any eco friendly roof can be called green.