How to use in-sentence of “underfloor”:
+ Like underfloor radiant heating, these panels can be heated by either hot water or electricity.
+ Solar thermal energy uses sunlight to heat water, which can then be used in the underfloor heating system.
+ In Korea, radiant underfloor heating has been in use for about 2000 years.
+ These panels can’t heat as much area as an underfloor system, but they can be quickly turned on and off when a person enters or leaves the room.
+ Materials like wood, carpet, or linoleum tile decrease the heat transfer from the underfloor system and the system must be set at a higher temperature if any of these materials are used.
+ There are three types of underfloor heating: hot air systems, hot water systems and electric systems.
+ Wright also invented hot water underfloor systems.
+ The Romans were the first people to use underfloor radiant heating systems.

