Hydronic Radiant Floor Heating System Over Existing Concrete Slab

Delivered via warm water in plastic tubing installed in a floor radiant floor heating moves out from there making the room feel warm and comfortable.

Hydronic radiant floor heating system over existing concrete slab.

This system does not move the air with blowers and thereby reduces dust and. Shimon rura nov 23 15 at 20 05. Due to it s density and low conductivity concrete retains heat very well. Embedding your radiant heating system into a concrete slab is one of the most cost effective ways to install it and most energy efficient being that concrete is a great thermal mass.

The system works via pex pipe a small pump a water heater and a thermostat. In 1973 it has a concrete slab foundation with radiant heat water runs thru copper tubing within slab. We wanted a wood floor and spent a lot of time talking to flooring experts. There are several manufacturers of electric radiant floor heating systems that can be placed directly on top of an existing concrete slab.

Existing slab foam for insulation vapor barrier subfloor with radiant tubing paths finish floor. 14 years later still in good shape and seems to keep house warm and comfortable. Though installing a radiant floor heating system can run up to 50 percent more than for example conventional forced air heat it saves 30 percent in energy costs eventually paying for itself. 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.

The heat from the radiant heated floor rises to heat all surfaces in a room or home. Some look like wire fencing that you roll out over the floor. From a radiant heating perspective it doesn t matter if the slab is actually at grade or is poured several feet below grade as part of a full foundation. 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.

This is about installing hydronic radiant floor heating in a slab floor system. We were told the only way to go was a wood engineered floor glued down. From what i ve read the usual approach is. How does radiant heat work.

There s two basic types of concrete floor heating hydronic and electric. Check out our video how to install radiant floor heat tubing in a slab on grade and read this page for a. While it was done as a new house was being built in my last house i poured a concrete floor on top of a wood framed floor system and could have put radiant heat in that as well. A slab on grade is defined as any concrete slab poured over excavated soil.

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