Foil | For wood, carpet & vinyl floor finishes.
Fully compliant, straight out of the box!
The ThermoSphere Foil is the only foil heaitng system that's fully compliant with section 753 of the 18th Edition Wiring Regulations. It's the safest of it's type, and for peace of mind, it's backed by a lifetime warranty. The ThermoSphere Foil system is the perfect balance for floating floors.
- Designed to ensure no warping of soft floor finishes
- Accessible cable loops simplify cut and return installation
- The only foil system with a continuous protective earth braid
- A double layer of foil protects the heating element
- Installing the Foil Kit reduces impact sound by 19dB
ThermoSphere Foil Underfloor Heating is a foil electric underfloor heating system, designed to provide the perfect level of warmth without overheating, warping, or distorting soft floor finishes. This makes it the ideal underfloor heating system for wood, carpet and vinyl floor finishes. In 2015 it became the first fully earthed foil electric underfloor heating system in the UK to feature easily accessible cable loops designed to assist with an easier installation.
Available as a handy kit, ThermoSphere Foil comes the 140W/m² foil, it's unique cusioning underlay and acoustic dampening overlay in one convinient cost-saving box. ThermoSphere Foil Underfloor Heating is compatible for use with all ThermoSphere Thermostats.
- Efficient heat exchange foil:
The double layer of foil is specifically designed to protect the heating element and achieve an even spread of heat to the floor finish above. - Easy cut and return installation:
The accessible cable loops simplify cut and return installation and provide abrasion protection for the heat element after installation is complete. - Continuous earth protection braid:
ThermoSphere Foil Underfloor Heating has a continuous earth braid protection running throughout the entire length of the heating cable. So you can easily install it with complete peace of mind. - Low profile cold tail:
An extra malleable, low profile cold tail makes installing foil easy. The cold tail is only 4mm thick and can be concealed within the insulation.
Thermosphere Electric Floor Heating Foil System Technical Data
- Voltage: 2350V 50Hz
- Output: 140W/m²
- Total Thickness: 2mm
- Mat Sizes: 1 - 12m²
- Protection Rating: IP68
- Foil Material: Aluminium Fibre
- Cable Insulation: FEP
- Impact Sound Reduction: 19dB
- Recommended max temp: 27oC (limited by controls)
- Warranty: Lifetime
Please see the grid below four square meter, output, and resistance calculations:
| Area (m²) | Underlay Boards | Underlay Area (m²) | Overlay Area (m²) | Foil Size (m) | Foil Area (m²) | Output (W) | Resistance (Ω) |
| 1.0 | 2 | 1.2 | 1.0 | 2 x 0.5 | 1.0 | 140 | 337 |
| 1.5 | 4 | 2.4 | 2.0 | 3 x 0.5 | 1.5 | 210 | 251 |
| 2.0 | 4 | 2.4 | 2.0 | 4 x 0.5 | 2.0 | 280 | 188 |
| 2.5 | 5 | 3.0 | 3.0 | 5 x 0.5 | 2.5 | 350 | 151 |
| 3.0 | 5 | 3.0 | 3.0 | 6 x 0.5 | 3.0 | 420 | 126 |
| 4.0 | 7 | 4.2 | 4.0 | 8 x 0.5 | 4.0 | 560 | 94 |
| 5.0 | 9 | 5.4 | 5.0 | 10 x 0.5 | 5.0 | 700 | 75 |
| 6.0 | 10 | 6.0 | 6.0 | 12 x 0.5 | 6.0 | 840 | 63 |
| 7.0 | 12 | 7.2 | 7.0 | 14 x 0.5 | 7.0 | 980 | 53 |
| 8.0 | 14 | 8.4 | 8.0 | 16 x 0.5 | 8.0 | 1120 | 47 |
| 9.0 | 15 | 9.0 | 9.0 | 18 x 0.5 | 9.0 | 1260 | 41 |
| 10.0 | 17 | 10.2 | 10.0 | 20 x 0.5 | 10.0 | 1400 | 37 |
| 12.0 | 20 | 12.0 | 12.0 | 24 x 0.5 | 12.0 | 1680 | 31 |
Click the links below to see the technical specifications and user guides for this product.
Delivery times are Monday - Friday (excluding Bank Holidays) from 7:30am - 6:00pm. Most deliveries leave on Express Delivery for 1 - 3 working day delivery service. A 'working day' is Monday to Friday, excluding bank holidays. Weekends and bank holidays do not count as working days.
FREE 1-3 working day delivery service for all orders over £375 (excluding VAT). See our Delivery Page for further details.
Long Length Items like tile trims will incur a £9.99 delivery surcharge in line with our couriers. This surcharge is automatically added onto your order at the checkout stage.
Special 1 - 2 Day Shipping occurs when an item is sent to you direct from the manufacturer, usually on a next day service. This usually incurs a flat rate shipping charge of £15.99.
Click and Collect
We offer a free Click and Collect service on all stocked items at our main warehouse. Click and Collect orders are available for collection from 08:30am to 16:00pm Monday to Friday. Please allow 2 hours from your order to when you come and collect. Please wait for and bring your order confirmation paperwork with you. Collection address is Tile Fix Direct, Unit 1 Hollybush Lane, Ash Vale, GU11 2PX.
Delivery Damages
It's important that you indicate the damages on the delivery note when you sign for the goods. Notify Tile Fix Direct by emailing us or calling our advice line on 0333 320 04 24 if there are any damages or irregularities to your order within 24 hours of delivery.
Delivery times are Monday - Friday (excluding Bank Holidays) from 7:30am - 6:00pm. Most deliveries leave on Express Delivery for 1 - 3 working day delivery service. A 'working day' is Monday to Friday, excluding bank holidays. Weekends and bank holidays do not count as working days.
FREE 1-3 working day delivery service for all orders over £375 (excluding VAT). See our Delivery Page for further details.
Long Length Items like tile trims will incur a £9.99 delivery surcharge in line with our couriers. This surcharge is automatically added onto your order at the checkout stage.
Special 1 - 2 Day Shipping occurs when an item is sent to you direct from the manufacturer, usually on a next day service. This usually incurs a flat rate shipping charge of £15.99.
Click and Collect
We offer a free Click and Collect service on all stocked items at our main warehouse. Click and Collect orders are available for collection from 08:30am to 16:00pm Monday to Friday. Please allow 2 hours from your order to when you come and collect. Please wait for and bring your order confirmation paperwork with you. Collection address is Tile Fix Direct, Unit 1 Hollybush Lane, Ash Vale, GU11 2PX.
Delivery Damages
It's important that you indicate the damages on the delivery note when you sign for the goods. Notify Tile Fix Direct by emailing us or calling our advice line on 0333 320 04 24 if there are any damages or irregularities to your order within 24 hours of delivery.
