TM39: Building metering and monitoring guide

The new TM39: Building metering and monitoring guide lays out the framework for developing a successful metering strategy. As well as case studies and analysis of real-life data, it includes key sections on validation, communications and cybersecurity. CIBSE’s Ellen Salazar provides an expert summary

Roundtable: Liquid cooling in data centres

As demand for AI pushes data centre rack power from 20kW to 130kW, the industry is hitting the physical limits of air cooling. Experts at a recent CIBSE Journal roundtable, held in collaboration with Tate, discuss how Nvidia’s new Blackwell chips are forcing a rapid transition to liquid cooling – and why engineers must design for a high-density future

Direct route to decarbonisation: Addenbrooke’s DC systems

Three innovative HVAC projects at Addenbrooke’s Hospital are demonstrating the benefits of integrating heat pump chillers, renewables and advanced controls using embedded DC microgrid principles. Andy Pearson talks to Arriba Technologies about how DC power can reduce energy waste and ease the burden on the Grid

Deep impact: decarbonising homes with mine-water

A pilot scheme connecting 16 homes to Gateshead’s mine-water heat network, using external heat interface units, proved that homes can be taken off gas with minimal disruption and without compromising comfort. FairHeat’s Nina Dungworth explains

Assuring fire safety competence: HRB Register

The first two engineers to pass through CIBSE’s higher-risk building registration share their experience with Ian Farrell, detailing the process and its impact on their daily practice

Design case study: 2 Finsbury Avenue

Building services engineers at 2 Finsbury Avenue have taken a part-load approach to reflect the reality of flexible working. Andy Pearson finds out how Ramboll has engineered a system that aims to optimise efficiency whether the building is hosting a full house of 7,000 or a core team of 70