Electric underfloor heating mat 20 m² for tiled floors
This 150 W/m² heating mat is designed for ceramic tiles and stone. It is laid directly in flexible tile adhesive, and the self-adhesive fibreglass mesh keeps the heating cable at a fixed spacing while you tile. The 20 m² mat is 50 cm wide and 40 m long, which suits large kitchens, open-plan living areas and other spacious tiled rooms.
Mat only or with a thermostat
Choose the mat on its own if you already have a suitable underfloor heating thermostat, or add one of ours. A floor temperature sensor is included with every thermostat option.
- TF-H5 Standard – manual thermostat with a dial, no programming.
- TF-H1 Touch Sensitive – programmable touch thermostat with 5-2 or 6-1 day schedules.
- TF-H6 – programmable touch thermostat with 5-2, 6-1 or 7-day schedules and energy use measurement.
- TF-H6 Wi-Fi – the TF-H6 with Wi-Fi control.
- TF Wi-Fi – Wi-Fi thermostat you can control from a phone or tablet.
Technical specification
- Coverage: 20 m² (50 cm × 40 m)
- Power output: 150 W/m² (3,000 W in total)
- Power supply: 230 V ±15%, 50/60 Hz
- Power supply connection: one-sided, 2.7 m insulated cold lead
- Heating wire thickness: 3.6 mm
- Supporting material: self-adhesive fibreglass mesh
- Materials: Teflon and polyamide
- Degree of protection: IPX7
- Warranty: 25 years
What you receive
- Heating mat with cold lead
- Installation instructions and warranty card
- With a thermostat option: the thermostat and a floor temperature sensor
Before you order
- Measure the free floor area you want to heat and leave out fixed units such as kitchen cabinets, baths and shower trays.
- Insulation under the mat reduces heat loss into the subfloor, see the Insulation Tile Backer Board.
- Have the connection to the mains made by a qualified electrician.
Step-by-step guidance: underfloor heating installation guide. Other sizes: all electric underfloor heating mats. For laminate, vinyl or engineered wood, see our underfloor heating film kits.
Delivery
Free delivery to the Republic of Ireland and Northern Ireland by courier, usually within 1–3 working days. We recommend not booking your tiler or electrician until your delivery has arrived.




