1151 Electric Radiant Heat Ceilings - Heating - Radiant Heating -

Image Text: Heating wires can be embedded in special ceiling plaster (typically spacing - 1-1/2 inches apart) > they can also be sandwiched between two layers of drywall > in some radiant heat systems, plastic sheets with thin heating wires already embedded are installed above the ceiling drywall (some of these systems have been found to be a fire hazard) > if the system has been on for a while, you will feel warmth in the ceiling