Electric system buying guide

Choose the Right Electric Underfloor Heating System

Start with your floor finish, then compare the system formats that suit your room.

Use this guide to narrow the options, check the practical details and follow the relevant floor-finish guide before ordering.

Unsure which route fits?

Need Help Choosing Your Heating?

Send us your room plan and chosen floor finish. We can help you choose the system, size and controls for your project.

Start with Your Floor Finish

Your final floor covering narrows the choice first. Use the most relevant guide to confirm the complete build-up, temperature limits and installation method.

Start with Your Floor Finish
Floor finishStart withMain thing to check
Tile or stone
MD mats, loose cable or HeatBase.Compare Tiled-Floor Systems
The heating, adhesive, levelling layer and tiles must work together.
Engineered wood or laminate
WoodTec for compatible floating floors.Read the Wood & Laminate Guide
Check the flooring and underlay limits, fitting method and floor-temperature control.
Vinyl or linoleum
FloorTec with the specified overlay.Read the Vinyl Guide
The surface must be smooth and stable, with the correct layers and temperature limits.
Carpet
FloorTec with the specified overlay.Read the Carpet Guide
Check the combined insulation value of the carpet and underlay against the system limits.
New screed or polished concrete
A designed in-screed heating cable system.Read the In-Screed Cable Guide
Allow for cable depth, floor joints, screed curing and gradual first heat-up.

Compare the Electric Systems

Once you know which systems suit your floor, choose the format that fits the shape of the room and the way the floor will be built up.

Elektra MD electric heating mat on mesh

Heating Mats

Heating cable fixed to mesh, ready to roll out beneath tiles or stone.

Useful for: Regular floor areas where a roll mat fits neatly.

Elektra DM10 loose electric underfloor heating cable

Loose Heating Cable

Cable laid along a planned route, with flexible positioning around corners and obstacles.

Useful for: Small or irregular tiled areas where a mat is awkward to fit.

HeatBase membrane with electric heating cable

Cable & Membrane

Heating cable held in a shaped membrane that also provides a decoupling layer beneath tiles.

Useful for: Tiled floors needing a guided cable layout and decoupling together.

Elektra WoodTec foil heating mat kit

Foil Heating Systems

Foil-backed heating mats for compatible floors, with an overlay where the system requires one.

Useful for: WoodTec for laminate or engineered wood; FloorTec for carpet or vinyl.

Check These Four Details Before Ordering

A few details will help you choose the right size and avoid surprises during installation.

  • Measure the area you will heat

    Exclude fixed floor-level units and other areas the manual prohibits. Draw the mat or cable route before choosing a size.

  • Allow for every floor layer

    Include insulation, membrane, adhesive, levelling compound and the final finish when checking the available height.

  • Choose the output for the room

    For tiled floors, 100W/m² is generally used for floor warming, 160W/m² suits many standard rooms and 200W/m² may suit higher heat-loss spaces such as conservatories. Always confirm heat loss and floor-finish limits.

  • Plan the controls and connection

    Ask a qualified electrician to confirm the circuit, protection, thermostat load and floor sensor, including how any multiple mats will be connected.

Electric system questions

Frequently Asked Questions

Common questions about mats, loose cable, foil systems, installation and sizing.

Are heating mats only for bathrooms?

No. They can suit many tiled rooms where the output, layout, build-up and electrical design are appropriate.

Is loose cable better than a mat?

Not universally. Loose cable is flexible in awkward areas; a mat can be quicker to lay in a regular space. The right choice is the one that fits the drawn heated area and approved build-up.

Can foil heating go under any wood floor?

No. Both the foil system and exact flooring product must be approved for the proposed build-up and temperature. Follow the written instructions from both manufacturers.

Can I install electric underfloor heating myself?

Some preparatory laying work may be permitted by the product instructions, but electrical testing, circuit design and final connection require a suitably qualified electrician.

How do I choose the mat size?

Measure the free heated area, draw the route and choose a mat that fits without cutting or shortening the cable. Use the dedicated size guide for the full method.