How do we ensure sustainable buildings perform as intended? The performance gap between predicted and actual energy use in new homes has been identified as key problem by government and industry experts. This updated edition is an illustrated practical design guide to delivering better energy performance in all types of new build homes. It introduces readers to the concept of the performance gap and highlights clear issues and solutions to help architects improve their detailing at design stage. The book:

A new chapter features innovative low carbon building methods, including hempcrete blocks, clay blocks and straw bale. All information has been updated to reflect the latest data with fresh details and technologies.