Water ways – specifying soil and drainage pipes

Is inertia holding us back when it comes to material selection for key products, such as drainage pipes and fittings? Geberit’s Jonathan Briafield weighs up the benefits of four materials

Minimising risk of legionella in domestic water services

Good engineering design and client-side control management are key to the successful containment of legionella bacteria. Aecom’s Richard Beattie, Arup’s Damien Kane and Paul Nolan, of Paul Nolan Water Hygiene, address legionella risk in domestic water services

Reduce, reuse, recycle – meeting the F-Gas targets

Managing the supply of HFC refrigerants and reducing pressure on the newly lowered quotas introduced by the F-Gas regulations will be a critical issue for the industry. Martin Passingham at Daikin UK discusses the current legislation and industry issues, as well as the future of refrigerant

Rising from the ashes – the revamped renewable heat incentive

The Northern Irish version contributed to bringing down a government and the entire scheme has been branded a waste of taxpayers’ money, but it looks as if the Renewable Heat Incentive is here to stay… and offering guaranteed returns for investors, writes Ewen Rose

Why gas CHP still measures up

Despite the rapid decarbonisation of the UK electricity grid and lower wholesale prices, properly sized combined heat and power with thermal storage still offers an economic, lower-carbon energy option, explains director of Carbon Alternatives Martin Crane

Post-occupancy evaluation of hybrid ventilation in schools

Temperature and air quality in classrooms are known to affect learning, but new schools are often built on tight budgets and with low carbon ambitions. Post-occupancy evaluation is adding to the evidence for local hybrid ventilation systems, says BAM Construct UK’s Paula Morgenstern