BS 9227:2019 PDF

What is BS 9227 - Hydraulically bound materials used in pavements about?

BS 9227 is a British standard that supplies UK construction requirements for hydraulically bound material (HBM) used in pavement layers. BS 9227 specifies requirements for the production, installation, testing and conformity of hydraulically bound materials (HBM) conforming to BS EN 14227 for pavement applications, whether constructed by the ex-situ or in-situ methods. BS 9227 also includes requirements for preliminary work at the laying site, needed to ensure that the substrate is fit to receive the HBM.