Make way for the revolution – inside SES Engineering Services’ M&E factory

With contractors increasingly turning to offsite construction, we speak to some of the pioneers delivering prefabricated M&E. In the first of a regular series, Alex Smith visits SES Engineering Services’ factory, in York, to find out how its factory focus is helping to change the culture of construction

What’s cooking – measuring PM2.5

To ensure indoor air quality measurements in homes are accurate and repeatable, we need standards that clearly define sensor types, calibration methods, sampling frequency, averaging periods and measurement locations, says the University of Nottingham’s Benjamin Jones