What are the disadvantages of radiant heat?

Cons: Radiant heating is installed beneath the floor, which makes it significantly harder to access the heating elements for repairs or maintenance. The cost of installing a radiant heating system is typically higher than forced air; installation of a radiant floor typically also takes longer to complete.

Can you use radiant heat with concrete floors?





Radiant floor heating is suitable for new builds and remodels in which a concrete floor or subfloor is installed. Several radiant heating styles, including electrical radiant floor heating and hydronic radiant floor heating systems are available, depending on your project needs.

What can go wrong with radiant floor heating?

There can be some concerns when it comes to radiant floor heating repairs due to the outlets, which can either be electric cable or matting under your floors, or PEX tubing for hydronic (water) systems. The most common problem with in-floor radiant heating is defective wall thermostats.

Do you need insulation under radiant floor heat?

Many people ask us if it’s necessary to also install insulation below the radiant tubing, heat transfer plates, and reflective barrier. If you can only do this once because the ceiling will be finished then the answer is absolutely yes.

Are radiant floors worth it?

If you’re remodeling your bathroom, or even just replacing your floors, radiant heating is definitely worth considering. Yes, you’ll end up paying more for your floors, but the energy savings, comfort level, and resale value will be worth it in the end.

Should I turn off radiant floor heating in summer?





In summer though, you won’t be needing it. How do you ensure your underfloor heating system or radiators are ready to go when winter comes back around? As a general rule, you don’t need to turn the boiler off. You can control the heating system from the central heating thermostats.

How do you insulate a concrete floor with radiant heat?

Quote from the video:
Quote from Youtube video: Between each row. Begin the second row along the same wall as the first row of started placing. The cut edge of the first board tight. Against the wall.

Are heated concrete floors expensive?

Hydronic or water-based radiant heated flooring costs between $6 to $20 per square foot. Electric-based radiant floor heating runs between $8 to $15 per square foot. Both range in cost from $1 to $5 a day to run.

Do concrete floors need to be heated?

Due to their high thermal-mass, concrete floors are ideal to be heated by an underfloor heating system. Concrete provides quick heat-up times and retains heat well, even storing the warmth produced by solar gain, making a heated polished concrete floor a great option to improve the comfort and warmth of your home.

What insulation should I use for radiant floor heating?



The best insulation for radiant floor heat is sheet foam insulation. These sheets are the most common type of insulation used when installing radiant heat on a slab floor. They’re available in 4×8 sheets and in thickness levels of 1 to 3 inches.

Which insulation is best for floors?

Insulations boards or EPS sheets are a material that is an expanded polystyrene sheet. It is one of the best-known floor insulation materials because EPS sheets are easy to install and have a high insulation value.

How much insulation do you need for underfloor heating?

How Much Insulation is Required? For underfloor heating, a u-value of between 0.13 and 0.25 is typically required to meet current building regs, dependent on the type of construction. To achieve 0.13 u-value performance with a typical rigid foam insulation, it would require approx. 125mm thickness or more.

How do you prepare a concrete floor for underfloor heating?



How to prepare your floor for underfloor heating

  1. Clean the area of all debris and dirt.
  2. Fit the insulation boards neatly and stable ideally with all gaps and joints taped. …
  3. If using liquid screed, a membrane of between 500 and 1000 gauge must be laid as crease/fold free as possible with all joints taped and no gaps.

How thick is insulation under the underfloor heating?

They vary from 6mm thick to 25mm thick and, genrally speaking, the thicker the board, the more insulation and rigidity (especially on wooden floors) it offers.

What goes on top of underfloor heating?

The best flooring for underfloor heating is one that efficiently transfers heat from the UFH to the surface of the floor. Hard surfaces like stone or ceramic tiles, or engineered wood, offer the best heat transfer as they are the most thermally conductive, but many other options work well.

Can you lay underfloor heating on concrete?

It is possible to install underfloor heating on an existing concrete surface or subfloor for that matter. If you’ve got a polished concrete floor already, then you’ll likely be able to fit insulation along with a low-profile electric floor heater.

Can underfloor heating leak?



A: A leak in underfloor heating is highly unlikely. Potential damage to a system normally occurs during installation, where the underfloor heating pipe gets cut accidentally or becomes otherwise damaged.

How good is underfloor heating?

Although underfloor heating operates at a lower temperature, it’s capable of achieving the same level of warmth and comfort throughout your home. This is where the energy saving comes in. ‘UFH systems are estimated to use 15-40% less energy than a radiator,’ says Luciana Kola, marketing manager at Uponor.

Does underfloor heating go wrong?

Underfloor heating is known for its reliability. The wire or pipe sits either in screed or securely under the floor level, where there is very little that can go wrong or damage the heater.

Do heated floors use a lot of electricity?

Heated Floor Electricity Specifics



Most heated tile floors and electric floor heating systems use 12 watts per hour per square foot, meaning a 100-square-foot room would use 1200 watts in total every hour (potentially up to 300 watts less than the average space heater).