OPTIONS WITH RADIANT INFLOOR HEATING | Many Radiant Infloor Heating is has many options to control comfort.     ZONED HEAT The majority of radiant floor heating systems installed have multiple zones. Zoning controls the delivery of heat to a particular area of the floor by either controlling the flow of water (where the water temperature remains constant, but the amount of time it is "on" in an area varies), the temperature of the water, or a combination of both. ASP will handle "zoning" issues in the design phase of the project