Laminate Underfloor Heating - Foil Heater 140W/m²

Underfloor Heating Foil 140W/m² – Heating Foil Only for Laminate Floors

The ThermoSphere Underfloor Heating Foil is a cutting-edge electric underfloor heating system delivering consistent 140W/m² output through a unique double-layer aluminium fibre foil design. Specifically engineered for floating floor finishes such as laminate, engineered wood, carpet, and vinyl, this low-profile heating foil ensures fast heat-up times and even heat distribution without risk of overheating or floor damage.

Superior Heat Exchange & Safety

• Dual layer aluminium fibre foil protects the heating element and achieves excellent thermal conductivity for efficient, even heat transfer
• Continuous earth braid runs throughout the entire heating cable length for enhanced electrical safety and peace of mind
• Low profile total mat thickness of 2mm (foil plus cable), ideal for maintaining minimal floor build-up
• Rated to IP68 protection class for durability and safe use in domestic environments
• Maximum regulated floor surface temperature of 27°C, controlled via compatible thermostats to protect delicate floor finishes
• Lifetime warranty offers long-term confidence in product quality and performance

Technical Specifications

• Voltage: 230V 50Hz
• Power Output: 140W/m² for comfortable and efficient heating
• Mat Sizes Available: 1 to 12 m² (select the foil size to suit your floor area)
• Mat Width: Approximately 500mm (foil width 450mm)
• Cable Insulation: FEP (Fluorinated Ethylene Propylene) for durability and safety
• Impact Sound Reduction: Up to 19dB when combined with appropriate underlay and overlay

Installation Notes

• Designed for installation under floating floors including laminate, engineered wood, carpet, and vinyl
• For best thermal and acoustic performance, pair with suitable underlay and overlay (sold separately)
• The heating cable includes accessible loops to facilitate easy cut-and-return installation for flexible fitting around room layouts
• Install with a thermostat featuring floor temperature sensors to maintain safe maximum temperature and optimise energy efficiency
• Recommended maximum floor board thickness is 18mm to ensure efficient heat transfer
• Ensure flooring covering such as carpets do not exceed a tog rating of 2.5 to prevent overheating
• Follow all applicable electrical installation regulations and guidelines during installation

Why Choose ThermoSphere Heating Foil?

ThermoSphere Heating Foil is the most advanced electric underfloor heating system engineered for floating floor finishes, offering a unique combination of safety, efficiency, and ease of installation. Its exceptional thermal conductivity through dual foil layers and continuous earth braid protection set it apart as a trusted choice across UK homes, including flats and multi-storey buildings where acoustic performance is vital.

Order your ThermoSphere Underfloor Heating Foil today and enjoy reliable, energy-efficient warmth perfectly suited to modern laminate and floating floors – backed by a lifetime warranty.