How To Heat A Existing Concrete Floor

Due to it s density and low conductivity concrete retains heat very well.

How to heat a existing concrete floor.

Radiant floor heating concrete slab insulation. The most common application however is an in floor heating system installed between the finished concrete slab and the flooring above. Ideally it s placed above the subfloor so the heat source is actually heating up the flooring and not the subfloor. Cerazorb is a 3 16 inch 5 mm thin synthetic cork underlayment that is highly recommended when installing a floor heating system over an existing concrete slab or under tile and stone.

Some look like wire fencing that you roll out over the floor. Having existing concrete floors polished can cost from as little as 5 per square foot but this will rise substantially if you are undertaking a new concrete flooring pour. How to add floor heating over existing concrete. Unlike heat from a forced air system which quickly rises to the ceiling the heat from a radiant floor is distributed evenly throughout the room and is concentrated at floor level where people are.

You can step onto a warm and inviting floor even one built on a concrete slab by adding in floor heating. In a retrofit this can raise the floor a couple of inches creating problems with appliances and doors. There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab. In an existing home installation is usually below the floor as long as the area beneath the floor is accessible.

There s two basic types of concrete floor heating hydronic and electric. Installing a floor heating system as part of this process would cost from approximately 12 per square foot for an electric system plus the cost of accompanying insulation. Cerazorb acts as a moisture resistant barrier that does not absorb water or swell under the effects of heat. With concrete floor radiant heat your home will no longer have hot or cold spots just even quite draft free heat.

Radiant heat warms a floor s surface through electric mats or water tubing installed on the surface of a concrete floor and encased in an additional thin layer of concrete or thinset. While hot water and air based radiant. How does radiant heat work. The most cost effective system for medium to larger homes is hydronic since the amount of power it would take to heat a whole home with electric would be substantial.