Rapid Radiant^® is an ideal thermal mass for installation over radiant heat tubing in low temperature, radiant floor heat systems. It also seals cracks that would otherwise promote heating/cooling energy loss, serve as pathways for insects, and allow noise and flame to spread.  Rapid Radiant creates a quieter, safer, more energy-efficient home.

Rapid Radiant CSI Formatted Specifications for the following applications are available:

- "Green" Floor Underlayment

- As the Heat Mass for Radiant Floor Heating

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