Use waste energy to decarbonise energy grids

Using heat networks to share waste heat and store surplus renewable energy will take pressure off the Grid and offer the UK a cost-effective route to net zero, says SAV Systems’ Lars Fabricius

Overheating warning: how Part O aims to address overheating

Approved Document O was published in December, and is aimed at reducing overheating risk in new residential buildings. Inkling’s Susie Diamond says the new regulations have significant implications for the design of such buildings, including homes, student accommodation and care homes

Oversizing matters: Effect of boiler oversizing on efficiency

With energy prices soaring and carbon reduction a priority, ensuring heating systems are specified to operate as efficiently as possible is essential. In this article, based on their CIBSE Carter Bronze Medal-winning paper, Dr George Bennett and Dr Cliff Elwell explain the impact on energy use and comfort of oversizing boilers – and how correct sizing can boost efficiency

The dash from gas: converting schools from gas to heat pumps

With the need to switch from fossil fuels to renewables becoming ever more pressing, one heat pump retrofit schools project in Yorkshire could be the example to follow. Phil Lattimore looks at the project funded by the government’s Public Sector Decarbonisation Scheme

Tightening up: TM23 Testing building for air leakage

The latest update to the Building Regulations includes reference to a new CIBSE TM23 guide on airtightness testing. Julie Godefroy reviews the new TM, which includes a new approved air testing methodology, and considers the impact of the changes

Case study: LSE’s Marshall Building

The London School of Economics’ Marshall Building invites the public to the heart of the university via its spectacular Grand Hall. Andy Pearson finds out how ChapmanBDSP used the concrete structure to deliver a passive-first design that delivered natural ventilation in key areas

Case study: St John’s College, Oxford, Library and Study Centre

Max Fordham’s design for the Library and Study Centre at St John’s College, Oxford, is a worthy winner of the CIBSE Champion of Champions title. Andy Pearson looks at an all-electric services design that provides comfort while targeting net zero emissions