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.

SmartHome Control

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.
Tiled Floor Finish

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

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

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.