BS 8004:2015+A1:2020 is the current British Standard code of practice for foundations
For decades, the original BS 8004 (1986) served as the industry bible for foundation design. It relied heavily on traditional, empirical methods and a global factor of safety approach—a methodology that, while safe, was often conservative and disconnected from the evolving structural standards. However, the landscape of British engineering changed dramatically with the adoption of Eurocodes. bs 8004 pdf new