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Alumasc’s Blue Roof system is a single source, fully warranted waterproofing and sustainable drainage solution. Exploiting the combined expertise of Alumasc’s Roofing Division and Harmer Engineered Drainage Systems; allowing a truly single source solution that we believe is integral to … More >>

What happens if a Blue Roof becomes blocked? Blue Roof maintenance requirements are stipulated to prevent the occurrence of a blockage. Each roof is designed to ensure that no overflow occurs for the prescribed design storm event. However, as a … More >>

BluRoof is a roof designed to alleviate flood risk by reducing and controlling the peak rate of discharge in compliance with design requirements; facilitating the detention of stormwater, up to a prescribed maximum hydraulic head, for subsequent discharge over an elongated period … More >>

Introducing BluRoof: A Sustainable Engineered Drainage System from Alumasc. BluRoof is a new ‘systems approach’ to Blue Roofs – an increasingly prominent sustainable drainage technique that switches the focus of rainwater management from instantaneous runoff of high intensity storm events to … More >>