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Life just got easier!

Introducing the new 1m2 membrane panel!

The superior quality of each panel is what you come to expect from Thermosphere. From rigorous testing, we know that installers love it because it lays perfectly flat and it’s ideal for smaller bathrooms.

1m2 membrane floor heating

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Just fill in the form below and we'll contact you, or contact us directly if you'd prefer.

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HEATING | FLOOR | TILE | STONE
MEMBRANE

Our recommended electric underfloor heating solution.
It's innovative, it's super durable, it's cheaper to run and really energy efficient. Plus it's quick and easy to install. That's why installers love it, and we're pretty sure you will do too.

The electric underfloor heating system which is "changing the game"

TILE | STONE 
| MEMBRANE

ThermoSphere Membrane is a combined electric underfloor heating system, consisting of a decoupling membrane layer which encases our innovative electric heating cable. 

Our unique TwistedTwin cable technology designed to reduce cable stress, creates a safer, easier to install and longer-lasting cable superior to anything else on the market, backed up by a life-time guarantee.

Simply press the heating cables into the membrane at variable spacing depending on your required output (w), and roll out over the space you wish to heat.

Electric Underfloor Heating Membrane System

Simply install in one day

It's simplicity in design means that a ThermoSphere Membrane electric underfloor heating system is typically installed in just one day. Our recommended solution's installation requires less steps than other underfloor heating products which allows you more time to just enjoy life and/or focus on your other projects.

The frontline of innovation

The fast and easy way to create a heated wetroom. ThermoSphere electric underfloor heating membrane can be installed on walls as well as floors and sealed with by using the ThermoSphere waterproofing kit.

Perfect for peace of mind

The uncoupling membrane layer neutralises the stress caused by different rates of expansion and contraction in a tiled floor, this minimises the risk of tile delamination and cracking, meaning once installed it stays installed.

The perfect floor heating solution.

It's built for bathrooms

ThermoSphere Membrane electric underfloor heating is the fastest and easiest way to create a heated wetroom. Its advanced waterproofing properties make it perfect for kitchen and bathrooms. It can be installed on walls as well as floors and sealed against moisture & liquid by using the ThermoSphere waterproofing kit.

Guaranteed for a lifetime

In the unlikelihood that you do experience a problem with our membrane floor heating solution, don't worry, you can relax knowing that each installation is covered by a lifetime guarantee.

The installer's UFH choice

The installer's electric underfloor heating choice for it's improved protection and ease of installation. We are confident that you will love it, ThermoSphere installers don't leave the membrane road once they're upon it.

EcoDesign Compliant

Great news! We're totally compliant and so are you when you use, specify and install our electric underfloor heating and thermostats. 

What is Lot 20?  In a nut-shell, the Lot 20 EcoDesign directive helps you save energy and money by introducing a standard for energy efficiency for electric heating system and other products in the home. The directive came into force in January 2018 and you can relax knowing our solutions are 100% compliant!  

A choice in output giving you a choice in warmth and efficiency

Electric Underfloor Heating Membrane | Tile & Stone | ThermoSphere 1

Higher output for instant heat and fast drying floors

Use 2 dimple spacing for an output of 195w/m2. This output is best suited for higher demand areas and wet rooms.

195W-output

Lower output for well insulated areas

Use 3 dimple spacing for an output of 130w/m2. Ideal for lower demand area such as hallways and well insulated buildings.

Membrane floor build up

ThermoSphere membrane is our recommended electric underfloor heating system for tile and stone floors.

We recommended the following floor build up:

-Chosen floor finish
-Flexible tile adhesive
-Heating cable & Membrane
-Flexible tile adhesive
-Insulation board
-Substrate

Click each layer for more info.

Membrane floor build up
SmartHome Control Tiled Floor Finish Flexible Floor Adhesive Thermosphere Membrane & Heating Cable Flexible Tile Adhesive Timber insulation boards Timber Substrate

SmartHome Control

Alexa Controlled Underfloor Heating Thermostat

New ThermoSphere SmartHome controls that work with Alexa.

Works with Alexa via the ThermoSphere SmartHome hub.

Can be used as a standalone electric underfloor heating thermostat.

Control from anywhere with the ThermoSphere iOS & Android app.

Available in black or white.

Click here for more information on this solution

Tiled Floor Finish

Electric Underfloor Heating Membrane | Tile & Stone | ThermoSphere 2

 

ThermoSphere mesh is designed for use under a tile or stone floor finish, The perfect compliment to your kitchen or bathroom.

Flexible Floor Adhesive

Flexible tile adhesive

 

Specially designed and guaranteed for use with our electric underfloor heating systems.

Our flexible tile adhesive has a fast setting time which make it perfect for any installation.

-3-12 mm bed thicknesses

- Walk on after 3 hours

- 30 minutes open time

Stock code: FLA-25-01

Thermosphere Membrane & Heating Cable

ThermoSphere membrane cable

 

ThermoSphere heating and uncoupling membrane is a proven combined electric underfloor heating and uncoupling system. Rated for extra heavy use with the Robinson test, ThermoSphere membrane is one of the most robust heated decoupling systems available.

A valuable time saver when compared to traditional underfloor heating and uncoupling systems.

Flexible Tile Adhesive

Flexible tile adhesive

 

Specially designed and guaranteed for use with our electric underfloor heating systems.

Our flexible tile adhesive has a fast setting time which make it perfect for any installation.

-3-12 mm bed thicknesses

- Walk on after 3 hours

- 30 minutes open time

Stock code: FLA-25-01

Timber insulation boards

Coated insulation board

 Improves efficiency of underfloor heating by more than 50%.

Manufactured using high-density extruded polystyrene core with a polymer modified, fibre reinforced coating on both sides.

Adds rigidity, strength and thermal insulation to timber substrates.

Available in the following thickness:

6mm, 10mm, 12mm, 20mm, 30mm, 40mm, 50mm

Timber Substrate

This is the recommended solution for a timber substrate, typically found in an upstairs bathroom.

What does it cost to run?

It costs less than one average takeaway coffee to run 2m² of electric underfloor heating for one month.

How much does Membrane cost?

Use our quote calculator to find out what a Membrane electric underfloor heating system could cost you

Where can I buy?

Buy ThermoSphere Membrane floor heating in-store or online. Use our locator tool to find the place nearest you.

Register your warranty

ThermoSphere Membrane electric underfloor heating comes with a life-time guarantee for complete peace of mind.

ThermoSphere membrane heating cables

Select an underfloor heating cable that covers your heated area

Stock CodeLength (m)Area 130Wm2 (m2)Area 195Wm2 (m2)Output (W)Resistance (Ω)
HDMC-012-0150121.150.8150352.7
HDMC-018-0225181.731.15225235.1
HDMC-025-0300252.311.54300176.3
HDMC-031-0375312.881.92375141.1
HDMC-037-0450373.462.31450117.6
HDMC-050-0600504.623.0860088.2
HDMC-061-0750615.773.8575070.5
HDMC-075-0900756.924.6290058.8
HDMC-100-12001009.236.15120044.1
HDMC-125-150012511.547.69150035.3
HDMC-150-180015013.859.23180029.4
HDMC-200-240020018.4612.31240022.0

ThermoSphere membrane

Specify enough membrane to cover the whole floor

Stock CodeDescription Size (m) Unit
HDM-001Heated Decoupling Membrane 1m21 x 1Roll
HDM-005Heated Decoupling Membrane 5m25 x 1Roll
HDM-015Heated Decoupling Membrane 15m215 x 1Roll

Waterproofing accessories

Stock CodeDescriptionCoverageSize (m)Unit
HDM-WP-01Waterproofing PasteJoins: 300g/Lm Membrane: 4Kg/m25KGBucket
HDM-WT-01Waterproofing Tape10Lm10mRoll