Certificate 15/5200 GRAF UK Ltd. GRAF stormwater management systems. GRAF EcoBloc Inspect Flex stormwater management system. Product sheet 1
Publication Year
2019
Document Status
Withdrawn
Abstract
Relates to recycled polypropylene modules for below-ground water storage attenuation tanks or soakaways to manage stormwater run-off from impermeable surfaces. Key factors assessed were hydraulic design, structural performance, maintenance and durability.
Document History
Superseded by the second issue, dated 28th October 2021. First issue, dated 3rd March 2015, amended by August 2019.
Publisher Information
British Board of Agrément
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.
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