ABG blueroof restrictor chambers are specially designed and patented, as an integral component of ABG’s Blue Roof, rainwater attenuation, SuDS system.

Each chamber includes restriction orifices, overflow path, replaceable filter and inspection access for both the orifices and the rainwater outlet.
Chambers are manufactured on a project specific basis to account for differing discharge restrictions, system depths, restrictor position, roof build-up (i.e. inverted, warm or un-insulated), surface finishes and loadings.
The major application is in conjunction with our attenuation layers to control the discharge in line with planning conditions.
Welcome to the ABG Building Solutions website for Blue & Green roof systems, to visit the main ABG Geosynthetics site please go to:
www.abg-geosynthetics.com