UnderFloor Mat

UnderFloor Mat Joist Bay Heating

  • Installed indoors under a wood subfloor between the joists in residential and light commercial applications
  • Floor coverings may be any type, with a maximum of R-11 total insulation for all layers
  • Increases hard-surface flooring temperatures by up to 15 degrees F and carpet from 6 to 10 degrees F
  • Available in a range of sizes and voltage option of 120VAC

Select options below to identify the UPC, Order Code, and Repair Kit for a specific UnderFloor Mat

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. Some certification agencies allow you to search by product name and brand.