Concrete Slab Radiant Floor Heating Layout

If you are new to radiant heat our design and construction manual is a must read this manual provides a wealth of general information about radiant heat.

Concrete slab radiant floor heating layout.

But they all suffered from one primary problem longevity. This size is adequate for all small to medium size jobs both in residential and commercial projects. This article explains how to avoid some fatal mistakes when installing radiant heat in a concrete floor slab by describing an incompetent radiant heat floor installation along with an explanation of why things went wrong and how to avoid these errors. 5 8 barrier pex can be used for larger projects where high btu load is present due to lack of proper insulation larger than normal slab thickness or special project considerations.

Many radiant floors most using copper tubing buried within concrete slabs were installed and used success fully in the 1960 s and 70 s. The workers in the photograph at page top where our concrete slab. 1 2 oxygen barrier pex is the most popular size used for radiant floor heating in both thick and thin slabs. This is about installing hydronic radiant floor heating in a slab floor system.

Slab insulation methods calculating heat loss tubing options system options and much more all written in easy to understand language for the homeowner with pictures and diagrams. The system works via pex pipe a small pump a water heater and a thermostat. Copper within con crete is highly susceptible to corrosion and a lifespan of 50 years for a radiant floor was considered exceptional. 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.