The system works via pex pipe a small pump a water heater and a thermostat.
Concrete slab radiant floor heating layout.
This size is adequate for all small to medium size jobs both in residential and commercial projects.
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.
Radiant heating system design or installation mistakes that must be avoided.
1 2 oxygen barrier pex is the most popular size used for radiant floor heating in both thick and thin slabs.
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.
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.
Copper within con crete is highly susceptible to corrosion and a lifespan of 50 years for a radiant floor was considered exceptional.
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.
But they all suffered from one primary problem longevity.
The workers in the photograph at page top where our concrete slab.
This is about installing hydronic radiant floor heating in a slab floor system.
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.