Hydronic
radiant floor heating systems use a boiler to heat up hot water
and a pump to circulate the hot water in plastic pipes installed
in a concrete slab. The pipes, embedded in the floor, carry heated
water that conduct warmth to the surface of the floor where it broadcasts
energy to your the room.
Typically, hydronic heating system breakdowns involve
the boiler, water heater, circulation pump or controls. If you've
looked into radiant heating systems or asked contractors about the
option, you may have heard "horror stories" of homeowners
having to replace the floors to fix a problem. In the past, hydronic
systems were known for their high maintenance costs and potential
leakage problems.
However, the most common pipes used today are leak
resistant, non-toxic, high-temperature, flexible piping called cross-linked
polyethylene or PEX as it is known in the industry.
Popular due to the fact that it can handle both aggressive concrete
additives and also water conditions while not becoming brittle over
time, PEX tubing has been used in Europe since the 1970s and in
the US since the 1980s. PEX tubing has proven to be much more reliable.
It is important to select quality materials in
a radiant floor heating project, as leaks or system failures are
not easy to fix. In the 90s, Heatway systems installed in 658 homes
turned out to be defective. The class action lawsuit from homeowners
resulted in millions of dollars in compensation.
Click
here to find out more ("Hydronic Tubing Suit" article
on HousingZone.com).
Find out more about hydronic radiant heat...
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