Your Low Carbon Fix: the bite-size way to keep up to date with what’s new in green technologies.

Passive house design is viewed as the sustainable alternative to traditional forms of house building. Extra-effective insulation combined with special ventilation systems can produce huge energy savings in homes.

Martin Haley, NICEIC and ELECSA Assessment Centre Manager, explains how for some homes it may not mean the need for any heating at all.

Duration: 2.47