Electric Underfloor Heating

Flexel’s electric underfloor heating systems offer an efficient, cost-effective and attractive way to heat your home. Whether you need a primary heat source or just want to warm cold floor tiles, our range of easy-to-install films, cables and mats has you covered - many with a lifetime guarantee.

ECOFILM-SET

ECOFILM SET Underfloor Heating Element

ECOFILMSET Underfloor Heating Elements offer simple and fast installation, with no need for self levelling compound.

ECOFLOOR Underfloor Heating Mat

ECOFLOOR electric underfloor heating mats are made of a heating cable attached to a fibreglass mesh scrim.

ECOFLEX-Cable-Kit

ECOFLEX Underfloor Heating Cable Kit

ECOFLEX Underfloor Heating Cable Kits provide an underfloor heating solution in your kitchen, bathroom or conservatory.

ECOFLEX Loose Cable

ECOFLEX Underfloor Heating Cable

ECOFLEX underfloor heating cables are available as a loose cable only option for professional installer use.

ECOFLEX-Cable

ECOFLOOR Underfloor Heating Mat

Heating is a single core cable rated at 15W/lin metre. Used to provide underfloor heating in new builds in screeded floors.

ECOFILM-PRO-Product-Image

ECOFILM PRO Professional Underfloor Heating Kit

ECOFLEX Underfloor Heating Cable Kits provide an underfloor heating solution in your kitchen, bathroom or conservatory.

ECOFOIL-Under-Laminate-Aluminium-Foil-Mats

ECOFOIL Under Laminate Aluminium Foil Mats

ECOFOIL Aluminium Heating Mats provide electric radiant heat under laminates which are installed in wet environments like bathrooms and shower rooms.

FAQs

How does underfloor heating work?

Underfloor heating systems utilise radiant heat. This far infrared heating system heats objects in the room. This is opposed to traditional central heating systems, which heat the air.

How efficient and clean are underfloor heating systems?

Traditional central heating systems work by heating water in the radiator. This then heats the air which creates air currents as warm air rises and cold air falls due to differences in their density. This creates a temperature differential in the room with the ceiling space being heated first. This can create a stuffy environment and can result in an uncomfortable feeling of “hot head / cold feet”.

Radiant heat is the most efficient form of heat distribution available. The objects in the room are heated first and they then gently warm the surrounding air. This means that the air temperatures can be lowered in the room whilst still maintaining comfort levels, resulting in a reduction in heating bills.

As the air does not circulate there are no draughts created. Dust is not circulated in the room which brings higher comfort levels, especially for allergy sufferers. There is more even vertical heat distribution throughout the room which is far closer to the ideal distribution. 

Would underfloor heating suit my home?

Underfloor heating systems can be installed under almost any surface. The systems are also completely invisible and quiet in operation. Conventional warm water radiators do not contribute to the aesthetics of a room and can reduce room space. Installing a radiant floor or ceiling heating system allows more flexibility in creating the perfect living environment.

Do I need insulation?

Installing Ecomax insulation boards is highly recommended when fitting Flexel International cable mats or loose heating cable. The insulation boards will dramatically cut warm up times. This will mean less energy is used heating the floor. As a result, your bills will be lower.

While it is highly recommended that you install insulation boards under cable mats or loose cable, it is not necessary if you cannot build the floor up.

However, if you are installing EcoFilm heating element, it is vital that you use the EcoMax-Lite insulation. This will protect the element from any moisture in the sub-floor, which can cause nuisance tripping of the RCD. The insulation also provides excellent sound insulation, which is vital when using a laminate floor covering.

Whatever underfloor heating system you use, it is sensible to invest in proper insulation. This will keep your system running efficiently and save you money over the life of the system.

Underfloor HeatingHeat Up Time
Timber sub-floor with 10mm Ecomax insulation0.5 hours
Concrete sub-floor with 10mm Ecomax insulation 1 hour
Concrete Sub-floor with insulation below the concrete slab 2-5 hours
Un-insulated concrete3-8+ hours
What does underfloor heating offer that traditional heating does not?

There are many benefits of electric underfloor heating compared to traditional central heating systems. Flexel underfloor heating systems utilise radiant heat. This uses infrared energy to heat the people and objects in the room. This means that the overall temperature can be lowered will still maintaining a comfortable environment.

Traditional radiators heat the air in the room. This causes air circulation, as the changes in density cause hot air to rise and cold air to fall. As well as causing temperature differentials in the room (it will be hotter nearer the ceiling compared to the floor), the circulating air can also move dust and other allergens around the room.

This has obvious implications to sufferers of asthma and similar conditions. Radiant underfloor heating does not cause air circulation, which means allergens are not spread around the room. Other benefits include:

  • • Luxury of a heated floor, especially in winter
  • • Keeps wall space free from radiators
  • • Low surface temperature (typically 27-30°C, compared to 65-80°C for a conventional radiator system)
  • • Reduced temperature differences and reduced dust circulation.
What are typical running costs of underfloor heating?

Electric underfloor heating from Flexel International can cost as little as 5p per square meter,

This is based on running the system for 7 hours a day. While exact costs will depend on your own individual tariff, insulation is a much bigger influence on the running costs of underfloor heating. The better insulated the floor, the quicker the warm up times will be and then less energy will be used. Ecomax insulation boards will dramatically reduce warm up times, saving you money every time you use your underfloor heating system.

Some customers may consider not using insulation boards as they are concerned about the floor build up. However, using 6mm insulation boards, along with our ultrathin cable mats should only result in a total build-up of 10mm.

That is not a lot, when you consider the savings you will make in running costs. Running costs can also be affected by the heat losses in the room. Areas with high heat losses, such as conservatories can see higher running costs.

In this case, you may want to consider installing our 200W/m2 EcoFloor cable mat. The higher power output means your underfloor heating system will reach temperature quicker, to compensate for the heat losses. Many people still view electric underfloor heating as an expensive option. However, the installation and running costs provide excellent value for money.