Can you put heated floor on concrete?

You can install floor heating with your existing concrete floor or subfloor. If you already have a polished concrete floor, you may be able to fit insulation and a low-profile electric floor heater before adding a new layer of leveling compound and a polished concrete overlay.

Can you heat a floor from under the subfloor?





Electric mat radiant heat can also be used, and it’s great for installing between the subfloor and the actual floor. Hydronic radiant heat, which runs off your home’s water heater, consists of tubes installed under the subfloor.

How do you install electric heated floors on concrete?

How to Add Floor Heating Over Existing Concrete

  1. Measure and Design the Template. Electric radiant heating systems use wires embedded in a mat laid right on your concrete, reveals Energy.gov. …
  2. Prepare the Floor and Mat. …
  3. Fit the Mat. …
  4. Install the Mat. …
  5. Type of Finished Flooring.

Can you do radiant heat under concrete floor?

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.

Are heated basement floors worth it?





Benefits of a Heated Basement Floor

Due to their ‘unfinished’ nature and because they often have small or few windows for ventilation, basements can feel quite dusty and damp. Radiant floor heating offers a great solution to this as the heaters improve the air quality of the room by reducing dust circulation.

Can you lay electric underfloor heating on concrete?

yes, you can lay it directly onto concrete.

How do you heat a basement concrete floor?

Basement floor radiant heating systems are installed above the concrete slab subfloor and below a finished floor. Above-floor systems use grooved wood panels installed beneath the finished floor. PEX tubing is placed inside the panel grooves, setting flush with the panel surface.

Can I install radiant floor heating myself?



Electric radiant heating works best under tile floors. DIY radiant floor heating can be installed under vinyl, engineered flooring and wood floors as well – though be sure to read the manufacturer’s guidelines.

How thick can a wood floor be for radiant heat?

The Launstein testing found that quarter-sawn planks up to 7 inches across (when properly installed) can work well with radiant heat systems. The testing also found that hardwood flooring that is three-eighths of an inch thick conducts heat better than thicker floors and resists gapping.

Are heated concrete 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.

How thick should concrete be for radiant floor heating?



A: As a rule of thumb, Gypsum Concrete should be installed at ¾” thick over the top of the radiant heat tubes. The industry standard for radiant heat tubing is 5/8” Pex tubing (O.D. of approx ¾”), therefore a 1-1/2” thick Gypsum Concrete topping is most typical.

How do I make my concrete floor warmer?

A layer of dense foam padding under the laminate can help warm up the floor. In slab situations, raising the subfloor off the concrete with a layer of plywood over sleeper strips before installing the surface flooring can also make it warmer on the feet.

How much heat is lost through a concrete floor?

It’s the old Pareto, 80-20 rule with concrete floors. 80% of the heat is lost through 20% of the total surface.

How can I insulate my concrete floor?

When installing insulation on top of the concrete floor, the most common method of installation is as follows. Lay the damp proof membrane onto the concrete, followed by the insulation. Then lay moisture-resistant chipboard, or a concrete screed to the top, which can then be covered by the flooring to finish.

Can you insulate an existing concrete floor?



The simplest way of improving the thermal performance of an existing concrete ground floor is to add insulation and a new floor deck on top of the existing floor.

How do you insulate a concrete basement floor?

Popular insulation includes modular flooring from a basement finishing system, fiberglass or foam board. When installing the insulation, consider adding an in-floor heating system to keep the space warmer in winter. These systems can also decrease utilities, since the heat rises from the floor and heats the space.

Should I insulate my concrete floor?

A guide to insulating a concrete floor. The concrete floors of most modern houses should all have been insulated during construction, normally using a thick layer of dense polystyrene laid in sheets between the hardcore base and the finished surface.

How much does it cost to insulate a concrete floor?

Levelling and insulation



2W/m2k is possible to achieve for most semi-detached properties using around 100mm of air-based insulation and perseverance. Additionally, insulation can be installed over the exiting concrete slab, or a new one, depending on your preference.

Does basement floor need insulation?

The basement walls and floors of older homes are generally uninsulated. In these homes, the basement accounts for one-third of the home’s heat loss. Adequate basement floor insulation can reduce this heat loss, improving comfort, conserving energy, and lowering your utility bill.

How thick should basement floor insulation be?

A 50mm thick layer of proprietary floor slab insulation (e.g. 50mm Kingspan, Celotex or similar) is usually enough to reach and maintain the target U value but this should be checked with an architect first. Insulation sheets should be laid tightly together with the joints staggered to avoid movement.