QuietWarmth 1.5 ft. W x 10 ft. L 240V Radiant Floor Heating Systems for Laminate, Vinyl, and Floating Floors, $109.99 USD/Box, LL Flooring (Lumber Liquidators)

The QuietWarmth Film 240V panel covers an area of 15 square feet and is perfect for warming floating floors. Suitable for use under laminate, floating hardwood, vinyl plank (minimum 4mm thick), and floating tile. Features conductive ink technology without wires and is designed based on flooring manufacturers' recommendations. Comes as a pre-sized roll that can be easily trimmed with scissors and has an ultra-thin design at just .016 inches thick. Offers efficient energy usage with even heat distribution over 85% of its surface, reaching a maximum temperature of 85F. Its easy installation requires minimal supporting materials and will not alter the floor height. May use up to 50% less power than alternative systems.