The Dual Overlay System is recommended for use with Warmup’s Foil Heater. It protects the heater under softer floor coverings.
Product Details
- Provides a stable subfloor
- Slim 7mm depth
- Offers protection for Foil Heater
- Contents: 4 base and 4 top boards (covers 2.88m²)
- Size: 1200mm (W) x 600mm (L)
- Thickness: Base board – 3mm, Top board – 4mm
- Composition: MDF fitted with an interactive adhesive
- Density (kg/m³): 770
- Bending strength kg/cm²: >40
- Humidity (%): 4-10
- Thermal R value (m²K/W): 0.047
- Fire Class, DIN4102: B2
- Provides even heat distribution
- Installation is quick, easy and dry – no need for self-levelling
Please note: Always check compatibility of flooring with electric underfloor heating.

















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