BPDA has just published a new site guide on the installation of precast base manholes. The guide identifies seven basic steps needed for correct, easy and safe installation. Precast base manholes have been in use in the UK for well over 10 years. In 2011, the main British standard for concrete manholes, BS 5911-3, was… Read more »
BPDA has just published a newly revised version of the precast concrete drainage sector’s “complete technical design guide”. Since our last issue of the guide, a number of standards, design methodologies and guidance documents were published. Moreover, feedback and enquiries we received over the last two years made us think about how to expand the… Read more »
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