As part of the commissioning phase of the 9km NEW M5 section, 678 deluge sprinkler systems were required to be tested in accordance with NFPA 25 guidelines to confirm their function as designed. Conventional ‘wet’ testing – involving flowing high volumes of water through each zone – was un-attractive due to the impact on ongoing construction activity, the potential for water ingress in to electrical equipment and the requirement for water supply & contaminated waste-water treatment and disposal. Download the full Case Study to read more.