ThermRite Ltd
HeatBoard ULTRA – High Output Grooved Chipboard with Aluminium Plates
HeatBoard ULTRA – High Output Grooved Chipboard with Aluminium Plates
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SKU:PL-CHIP-6002400-ULTRA
High Heat Output Chipboard Floor Deck – Underfloor Heating System for Joisted Floors
Our High Heat Output Chipboard Floor Deck System is a high-performance, easy-to-install solution for integrating underfloor heating into traditional joisted floor structures. These 22mm interlocking chipboard panels combine flooring and heating in one, offering exceptional heat distribution and installation efficiency.
Each panel features four precision-cut grooves at 150mm centres, pre-fitted with 9 high-output aluminium heat-emitting trays. This design ensures fast response times, even heat distribution, and greater energy efficiency – making it ideal for both new builds and retrofit projects.
Key Features:
- 22mm Flooring-Grade Tongue & Groove Chipboard Panels
- High Output Aluminium Trays – Maximise heat transfer to room above
- Integrated Floor Decking & Underfloor Heating in One
- Quick & Easy to Install – Ideal for time-sensitive jobs
- Eco-Friendly – 80% recycled content, E1 low-emission grade
- BS EN 312 / P5 Rated Moisture-Resistant Chipboard
Specifications:
| Feature | Details |
|---|---|
| Pipe Compatibility | 12mm Underfloor Heating Pipe |
| Groove Spacing | 4 Grooves @ 150mm Centres per Board |
| Aluminium Trays | 9 x High Output Plates per Board |
| Board Dimensions | 2400mm (L) x 600mm (W) x 22mm (H) |
| Coverage per Board | 1.44m² |
| Weight per Panel | 20kg |
| Thermal Conductivity | 0.14 W/mK |
| Nominal Density | 660–690 kg/m³ |
| Fire Rating | BS EN 13501-1 Class D |
| Emission Grade | E1 (≤8.0mg/100g formaldehyde) |
| Recycled Content | 80% |
| Minimum Order Quantity | 15 Boards |
Ideal For:
- Traditional joisted floor installations
- New builds and retrofit projects
- Residential & light commercial properties
- Installers looking for fast, high-output heating systems
Click Here For: PRODUCT DATA SHEET
Frequently Asked Questions
- What type of underfloor heating pipe is compatible?
These panels are designed for use with 12mm underfloor heating pipe.
- How are the aluminium trays fitted?
Each board comes with 9 high-output aluminium heat-emitting plates to maximise heat distribution and minimise install time.
- Can these boards be laid directly on joists?
Yes, they are specifically designed for joisted floor systems. Always follow manufacturer installation guidelines for spacing and support.
- Do I still need a floor finish?
Yes, once installed, you can lay a suitable floor finish (such as carpet, wood, vinyl, or tile with appropriate overlay) directly on top of the chipboard panels.
- How many panels do I need?
Each panel covers 1.44m². Divide your total floor area by 1.44 to calculate how many boards you need. Minimum order: 15 boards.
- What’s the environmental impact of this product?
The panels are made from 80% recycled material, are E1 low-emission certified, and comply with BS EN 312 / P5 standards.
- What’s the fire safety rating?
The system is rated to BS EN 13501-1 Class D for fire protection.
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