Can you add heat to an existing floor?

So, can you install radiant heat under an existing floor? If you can access your floor joists from under your house, then yes, you can install radiant heating under a floor already in place. Under-joist radiant heating typically takes two forms: electric and hydronic.

Does in floor heating need its own circuit?





If you’re installing radiant floor heat in an existing room, you’ll need a dedicated 15- to 20-amp GFCI-protected circuit to power the system, and an excuse to lay a new tile floor. If you’re remodeling, it’s a good time to satisfy both requirements.

Can underfloor heating be retrofitted?

Underfloor heating systems are suitable for installing in a wide variety of renovation projects from wet room conversions to conservatory extensions. Most systems can be retrofitted with your existing sub-floors without the need of excavation, allowing a fast and efficient installation.

Can you put in floor heating on top of concrete?

There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab. Some look like wire fencing that you roll out over the floor.

Can I add radiant heat to existing floor?

Answers. Radiant heat can be added under your existing floor. In this situation, hydronic radiant heat (water circulating through pipes) would be easier to install than electric mat radiant heat. Electric mat radiant heat is best when sandwiched between the subfloor and the finish material, be it wood, tile, or carpet.

How do you heat an existing concrete floor?






Quote from Youtube video: The radiant heating system must be turned on for seven days before installation. This helps remove hundreds of gallons of water in the concrete. Turning.

Do heated floors need a GFCI?

A GFCI is incredibly important to homes with in-floor heating systems, which warm your home with a series of electrical wires that run beneath your flooring. This means you have electricity running under your feet throughout your entire home.

How many amps does in floor heating use?

An electric floor heating system for a small or medium size bathroom typically draws about 1 to 4 amps. In kitchens as well as large bathrooms, the amperage draw of your radiant system may get to 4-8 amps or more.

Do I need a fused spur for underfloor heating?

Most manufacturers require that their equipment is fitted via a double pole fused spur. Your electrician will have to comply with this.

Can you add radiant heat to existing concrete?



Radiant heat remodels can go into a new concrete floor addition, under an existing subfloor or in a thermal panel, like Thermalboard, on top of a subfloor or existing concrete slab.

Can you lay underfloor heating on existing concrete floor?

Water underfloor heating over existing floors



Our overfloor systems can be installed directly over any solid subfloor such as existing floorboards, plywood or concrete/screed floors, or any solid surface such as existing tiles/wooden floors.

How much does it cost to heat a concrete floor?

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.

What are the disadvantages of underfloor heating?



Cons of Underfloor Heating

  • Installation Cost. Electric systems offer rapid installations times, with many systems able to be fitted in an average sized bathroom in just 1-2 days. …
  • Installation Time. …
  • Floor Height Issue.


Are heated floors worth it?

When remodeling your bathroom, radiant floor heating is especially worth thinking about. You will save a lot on the labor cost if the flooring is being lifted up and changed anyway. The comfort and the cost savings of running the system on your heating bills will work out to your advantage in a longer run.

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).

Are heated floors a fire hazard?



No, heated floors aren’t a safety hazard. They’ve been installed and used safely for over 50 years. A properly installed radiant heat floor system is no more dangerous than any other heating system.

How long do heated floors last?

With proper care and maintenance, a floor heating system can last up to 35 years. It can save money, too. Radiant floor heating warms a room from the floor up. As a result, most people will feel more comfortable with their thermostat set at a lower temperature.

Can heated floors heat a room?

Yes, electric floor heat can be used as a primary heat source in most rooms. In fact, the average floor heating system puts out as much, if not more, heat per square foot than other heating systems. It also heats rooms more evenly than forced air heating. Done correctly, electric floor heat can heat your bathroom.

What type of flooring is best for in floor heating?

The best type of flooring to use with underfloor heating is tile and stone. Tile and stone have high thermal conductivity, meaning that the heat from an underfloor heating pipe or wire transfers to the floor surface quickly. Tile and stone also retain heat well making the system efficient.

Can you put heated floors under hardwood?



Can I use Underfloor Heating with Hardwood Floors? Electric underfloor heating systems work well with hardwood floors, as wood conducts and holds the warmth produced by the floor heater and radiates this into the room.