Technical
Understanding BESA HIU testing and engineering change compliance
BESA developed the HIU test regime to provide a standardised way of testing Heat Interface Units under…
Veloris introduces the CNTE Star H-Plus quick set up and maintenance system
Veloris demonstrates its commitment to customers’ support by boosting its sector expertise, with the recruitment of Russ…
Safe and practical applications: natural refrigerants
The higher flammability of low-GWP refrigerants in heat pumps and air conditioning systems has to be carefully considered by designers and installers. Alex Smith reports
The urban emergency: addressing environmental quality
Designers must take a holistic approach to the urban environment, say members of the UK Urban Environmental Quality working group, who explain how elements such…
The good, bad and illegal: rules and guidelines for IAQ
How can you tell whether the indoor air quality of buildings is safe for occupants? DustScanAQ’s Oliver Puddle gives a summary of current regulations and…
Building on performance: CIBSE awards analysis
The quality of data in entries to the CIBSE Building Performance Awards is improving, says Julie Godefroy, who reveals new categories for the 2025 accolades, which…
Sustainable cooling in a warming world
As carbon emissions from cooling spiral upwards, Professor Graeme Maidment reveals the latest research underpinning government strategy on air conditioning and refrigeration
High fives for Highline 235: CIBSE award-winning fan coil unit
The Diffusion Highline 235 modular fan coil range won CIBSE’s Product or Innovation of the Year – Thermal Comfort award because of the emphasis on…
Science in the city: the challenge of retrofitting labs
Empty retail space in the UK is attracting the attention of the booming life sciences sector. Cundall’s Rob van Zyl looks at the trend for…
The bigger picture: non-domestic heat pump retrofits
Retrofitting heat pumps in non-domestic buildings will be key if the UK is to meet its net zero targets. To help building owners assess the…
Heat networks: countdown to regulation
New regulations due next year are set to revolutionise the design and operation of heat networks in the UK. Phil Jones and Gareth Jones look…
Heat network zoning: CIBSE response to the recent government consultation
Upcoming heat network zoning regulations must consider costs to consumers and carbon content of heat, using a technology-agnostic and transparent methodology, says CIBSE, in its…













