Current
Civil & Structural Supplement
Publication
This publication provides comprehensive guidance for completing Appendix 18/1 in steel bridge projects executed under BS EN 1090-2:2018, particularly for works commissioned by Highways England, Network Rail, and other UK authorities. Developed by the Steel Bridge Group, the document outlines best-practice approaches for specifying structural steelwork, addressing project-specific requirements not fully covered by standard specifications. It includes model clauses and commentary to support clarity and consistency in execution, with a focus on quality assurance, fabrication tolerances, and inspection protocols. A complementary section on Appendix 1/5 offers detailed recommendations for testing regimes, ensuring alignment with national standards and enhancing durability, safety, and constructability in modern steel bridge design.
With over 30 years experience, the Steel Construction Institute provide technical expertise and best practice to the steel construction sector.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.