Current
Mechanical & Electrical Supplement
Further to the revised Building Regulation Part L1 2013 for gas and oil fired wet central heating installations in domestic premises (with 2018 amendments), this guide covers gas combination boiler requirements; and recommended minimum standards for new heating systems and replacing heating system components. Example layouts are included.
Version 1.3, February 2019. Supersedes version 1.2, April 2018.
BEAMA represents the electrotechnical industry for the UK, supporting manufacturers of electrical infrastructure products and systems from transmission through distribution to the environmental services in the built environment.
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.