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New guidance outlining best practice for the installation of underfloor heating has been issued by the NHBC Foundation. The number of new homes with underfloor heating has increased in recent years because it helps free up wall space and can have energy efficiency advantages. Underfloor heating can also be particularly well suited to retirement housing, where there is a need to maintain constant warm temperatures. However, this is a relatively unfamiliar technology with a range of potential risks. For example, the pipework is concealed, so there is risk of damage from subsequent building work or drilling into the floor should the builder not have accurate information on the layout of the sys