Concrete Slab Radiant Floor Heating Layout

This size is adequate for all small to medium size jobs both in residential and commercial projects.

Concrete slab radiant floor heating layout.

The system works via pex pipe a small pump a water heater and a thermostat. 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. 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.

The workers in the photograph at page top where our concrete slab. 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. 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. This is about installing hydronic radiant floor heating in a slab floor system.

Radiant heating system design or installation mistakes that must be avoided. 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. Check out our video how to install radiant floor heat tubing in a slab on grade and read this page for a full description. But they all suffered from one primary problem longevity.