In fact it is common to install both sizes using the same on center spacing.
Hydronic radiant floor heating concrete thickness.
The results for upward heat output at a water temperature of 100f are shown in figure 4.
With 5 8 you can go up to 450 foot loops is 330 foot loops maximum.
We bid the kit between 3 companies and pricing was close but we liked janes radiant heating quality of materials and equipment the best.
My wife and i installed the kit and we were happy when it was finished.
However for new construction the slab should be typically at least 4 thick and is dependent upon the soils conditions in your area.
Thick concrete and the simulations were rerun.
8 22 2018 we purchased a radiant floor kit from janes radiant heating and embedded it in the concrete floor of our new home.
Some installers prefer to use and others 5 8.
The system works via pex pipe a small pump a water heater and a thermostat.
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.
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.
Never assume the proposed floor structure can simply support the added weight of either type of thin slab.
Oak flooring into 3 8 in.
The amount of insulation depends on your climate conditions.
There are times when the layout of trench drains and manifold locations force the designer into the 5 8 tubing.
Home products hydronic systems concrete.
How does radiant heat work.
The builder located sections of the radiant tubing so that there was about 6 or less of concrete in the 12 footing section between the tubing and the cold soil giving us a heat transmission path tubing to soil of r 0 24 or less.
Poured gypsum thin slabs typically add 13 to 15 pounds per square foot to the dead loading of a floor structure.
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.
There s two basic types of concrete floor heating hydronic and electric.
The r value of concrete is roughly 08 inch us doe.
Due to it s density and low conductivity concrete retains heat very well.
Standard weight concrete thin slabs add about 18 pounds per square foot at 1 5 thickness.
This is about installing hydronic radiant floor heating in a slab floor system.
The results again show that heat output decreases as the tubing is placed lower in the slab.
This is the best choice for new construction and areas receiving new slabs.
Radiant floor heating the thickness of concrete is dependent on what the building code or the designer dictates.