ThermoSphere Heating Foil HDF Overlay Board

Name: ThermoSphere Heating Foil HDF Overlay Board
Brand: ThermoSphere
SKU: WCVF-HDFO
Price: 121.00 GBP
Availability: InStock

ThermoSphere

£121.00 inc. VAT

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Thermosphere Heating Foil HDF Overlay Board 2.88m² (4 Pairs of Boards)

Enhance your underfloor heating installation with the Thermosphere Heating Foil HDF Overlay Board set, covering a total area of 2.88m² consisting of 4 pairs of boards. Manufactured from high-quality High-Density Fibreboard (HDF), these overlay boards provide robust protection and excellent insulation when used over Thermosphere heating foil systems, making them ideal for wooden and vinyl floor finishes.

Key Features

Premium HDF Construction: Durable 7mm thick boards composed of a 3mm base and 4mm top layer coated with pressure-activated adhesive for secure bonding.
Designed for Wood & Vinyl Floors: Perfectly suited to support engineered timber, laminate, carpet, and vinyl floors installed over electric underfloor heating.
Low Build Height: Adds minimal thickness to floor build-up, maintaining comfortable room height while enabling efficient heating.
Safety & Efficiency: Boards offer excellent heat transfer with minimal thermal resistance, supporting a regulated maximum floor temperature of 27°C.
Impact Sound Reduction: Combined with cushioning overlay and underlay, significantly reduces impact noise helping create quieter living spaces.
Easy Installation: The adhesive-backed boards simplify fixing, ensuring a strong, durable, and permanent surface atop heating foil without the need for additional fixing materials.

Technical Specifications

Brand	Thermosphere
Product Type	HDF Overlay Board
Total Area Covered	2.88m² (4 pairs of boards)
Dimensions per Board	1200mm x 600mm
Thickness	7mm (3mm base + 4mm top board)
Material	High-Density Fibreboard (HDF) with adhesive coating
Density	Approximately 770kg/m³
Recommended Max Floor Temperature	27°C (regulated by thermostat)
Impact Sound Reduction	Up to 19dB ΔLw when combined with cushioning underlay and overlay
Build-up Height with Heating System	Approximately 9mm total (overlay & cushioning combined)
Compatibility	Engineered timber, laminate, vinyl, and carpeted floors over Thermosphere heating foil
EAN	5056257302317
MPN	WCVF-HDFO

Applications

Ideal for use in residential and commercial buildings for floating floor finishes.
Optimised for rapid installation with Thermosphere electric underfloor heating foil systems.
Suitable for renovations, refurbishments, and new build projects requiring soundproofing and thermal comfort.

Why Choose Thermosphere HDF Overlay Boards?

Manufactured in the UK to the highest quality standards for lasting performance.
Provides the perfect balance between thermal conductivity and acoustic comfort.
Part of the complete Thermosphere underfloor heating system for reliable, energy-efficient warmth.
Lightweight yet strong for easy handling and durable installation.

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