Current
Core Supplement
Code of Practice
Code applicable to building hardware for use on fire-resisting and escape door assemblies and doorsets, particularly relating to timber fire doors of up to two hours fire resistance and steel fire doors of up to four hours fire resistance.
Supersedes Issue 4, November 2012. Published in conjunction with the Guild of Architectural Ironmongers.
The Door and Hardware Federation (DHF) was created from a merger of the Association of Builders' Hardware Manufacturers (ABHM) and the Door and Shutter Manufacturers' Association (DSMA) as a not-for-profit trade association for companies associated with locks and building hardware, doorsets, industrial doors and shutters, domestic garage doors and automated gates. They provide technical advice, training, knowledge and practical help.
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.