Blue Roof Drainage

Inspections should take place following any significant storm event any notable traffic or remedial works that take place on or around the roof and following leaf fall during the autumn months to ensure leaf.

Blue roof drainage.

Instead of forcing rainwater to flow directly into an underground drainage system surface water is collected and stored and if necessary cleaned before it is used or released back into. Blue roof design is a sustainable urban drainage system suds that is ideally suited to buildings that take up the entire lot or a major percentage of it. The patented blue roof system utilises the roof construction for the attenuation of stormwater releasing it at a controlled rate in the period following the storm. It mimics the natural environment by managing the discharge of rainwater from roofs at a controlled rate in line with a drainage strategy and overall site flood risk assessment.

A radmat blue roof system is an effective means of providing a sustainable drainage solution suds in inner city and urban environments in compliance with the requirements of the 2019 draft london plan. Blue roof drainage system suppliers should talk you through the process explaining what each layer does and why it is so effective. Passive designs use hydraulic structures such as weirs orifice plates or hydraulic regulators to control release rates from the roof. A blue roof provides source control managing rainfall where it falls by temporarily attenuating it on a roof.

A bauderblue roof is designed specifically for each individual project. The bauderblue roof system is a sustainable drainage method designed to attenuate and manage stormwater on a flat roof over a 24 hour period via a restrictive flow outlet. A blue roof is a roof of a building that is designed explicitly to provide initial temporary water storage and then gradual release of stored water typically rainfall. A root resistant version of the bluroof bituminous membrane is available for compatibility with alumasc s blackdown green roof systems.

Harmer bluroof drainage outlet. Roof level sustainable drainage system. Refurbishment of an existing flat roofing system might be a great place to start if you are considering installing a blue roof so speak to your blue roof drainage supplier to see whether they think your property. Blue roofs are constructed on flat or low sloped roofs in urban communities where flooding is a risk due to a lack of permeable surfaces for water to infiltrate or seep back into the ground.

Cavidrain building abg cavidrain drainage geocomposite is a preformed cavity drainage system designed to relieve water penetration from basements and buried structures. A blue roof is not rainwater storage on a roof. The bluroof vf50 void former and surfacing are then applied as with the inverted roof solution.