SunTouch UnderFloor Heating Mat 16 Sq Ft 16 Inch 120V Radiant Floor Heat

SunTouch UnderFloor Heating Mat 16 sq ft 16 Inch O.C. 120V

Staple-Up Radiant Heating Mat for Underfloor Applications

The SunTouch UnderFloor heating mat is designed for efficient radiant heating beneath existing floors without removal. Built for 16-inch on-center (O.C.) joist spacing, it delivers consistent coverage and easy installation in standard framing layouts.

Voltage: 120 Volt only

Coverage Area: 16 sq ft

Mat Size: 16 inch x 12 ft

Amperage Draw: 1.3 amps

Heating Output: 10 watts per sq ft (approx. 34 BTU/hr per sq ft)

System Overview:
This system uses a series resistance heating cable embedded in a foil radiator surface to ensure even heat distribution across the floor above. Designed specifically for standard joist spacing, it is ideal for retrofit and new construction applications.

Applications:

• Installed between joists spaced 16 inch on-center
• Suitable for wood subfloors in residential and light commercial spaces
• Compatible with hardwood, vinyl, laminate, carpet, and tile flooring

Performance:

• Raises hard surface floor temperatures by up to 15°F
• Increases carpet temperatures by approximately 6 to 10°F
• Supports floor systems with a maximum insulation value of R-11

Key Features:

• Designed for 16 inch O.C. joist spacing
• Simple staple-up installation between joists
• Foil radiator ensures even heat transfer
• Compatible with a wide range of floor coverings
• Multiple mats can be combined for larger heated areas
• High-quality heating cable with Aramid reinforcement and ETFE insulation
• Oxygen-free copper heating elements for durability
• Shielded and grounded system with 10 ft power lead

Benefits:

• No need to remove existing flooring
• Energy-efficient radiant heating
• Quiet and maintenance-free operation
• Even and comfortable floor warmth
• Ideal for retrofit and standard joist construction

UnderFloor Installation Manual

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