Under floor heating / Discussions

How do you run ducts for heating and cooling with slab on grade construction?

...heating and cooling. But specifically about your question of how to heat and cool a slab on grade floor, would be a heated floor. here is out page all about different under floor radiant heating systems. Cooling is a different matter, some people put in air-to-air heat pumps cooling, and radiant cooling is something of...

Posted by Kurt Piemonte April 24, 2025 Slab on Grade 1 response

What is the best heating / cooling system for a new build?

...heating systems shut off instantly. Also air heated radiant floors don’t overheat as much as liquid hydronic under floor heating due to the fact that air cools down much faster than water, so they tend not to overshoot the mark. Here you can compare various in floor heating - Which under floor heating system is best; l...

Posted by David Coyle March 31, 2025 Heating and cooling 2 responses

Can you convert from a gas boiler to electric with radiant heat?

...heating in homes is being phased out, so converting to electric home heating is the best option. Here is a page about heating homes with electricity, and your best bet it to check our directory for a boiler, here is a link - Find electric boiler in the Ecohome green building product directory      

Posted by Roger Stoller Jan. 14, 2025 Delivery: radiant, forced-air and decentralized 1 response

What alternatives to Epoxy are there for sealing concrete floors?

...floor sealer that is non-toxic and durable would be silicate densifier sealers, see more here –  How to seal and polish concrete floors with non toxic silicate densifiers It’s basically liquid glass that you coat a floor with, its very durable and completely non-toxic. As for aesthetics and grip, the more glossy the fi...

Posted by Kamatchi Kavi Feb. 21, 2021 Paints, finishes and natural coatings 4 responses

How do you build an air heated concrete slab?

...floor - hydronic under floor tubing as well as engineered air heated radiant floors are pumping or blowing super-heated air or liquid through floors, whereas the air at your ceiling is only slightly higher in temperature than the air at the floor. so by the time you divert it down through ducts to the floor, then try t...

Posted by Matt Wisniewski Dec. 27, 2020 Passive solar home design 1 response

Which radiant floor heat is best?

...floor. What matters most is the amount of insulation below the floor and the fuel source, whether that’s gas or electric. You may have seen this page but have a look if not, there is a comparison of the pros and cons of the different systems –  Which is the best type of radiant floor? Read here all about under floor he...

Posted by tony wolff Dec. 25, 2020 Delivery: radiant, forced-air and decentralized 3 responses

Why are Legalett air heated floors better than electric mats for under floor heating?

...under floor heating options - hydronic, electric matss or air heating tubes But the concerns you post above aren't an issue. If you're talking about energy efficiency and losses, there is no difference at all in consumption and cost between powering under floor electric heating wires, and using electricity to heat and ...

Posted by tony wolff Dec. 17, 2020 Delivery: radiant, forced-air and decentralized 1 response

Is solar air heating for a floor as efficient as solar hydronic?

...floors or hydronic (liquid) radiant floors, at least when they are heated with the same fuel. Meaning – a boiler heating water that is circulated through radiant tubing in a concrete floor will not be any more or less efficient that a boiler heating a water coil that blows air through a floor. The fuel source (gas, ele...

Posted by Ryan Johnson Dec. 7, 2020 Delivery: radiant, forced-air and decentralized 2 responses

Does a slab on grade need to have under floor heating?

...floor heating?  We will just be putting a Woodstove in and don't want in floor heating but I'm concerned with moisture from the slab and having flooring over the concrete causing mould issues.    A polished concrete slab on grade, or any basement concrete floor, will feel cooler to the touch than wood or other flooring...

Posted by Lauren Panzani Nov. 13, 2020 New foundations and slab-on-grade 1 response

We are looking to build a slab on grade, do we need radiant heat?

...floors. Life is too short (or perhaps too long) to spend it with cold feet. If you’re considering your options, you may want to explore under floor radiant heating cost efficiency to see how it compares to alternative heating methods.  So here are some questions and we can help a bit more probably – where are you build...

Posted by Scott Self Sept. 21, 2020 Delivery: radiant, forced-air and decentralized 2 responses

What type of wood can be installed on a radiant floor?

...floor heating on all three levels as our main heat source. We don’t want ceramic or polished concrete, is there a particular type of wood that works best and that won’t warp from the heat?  Installing a radiant floor under wood works fine, but here are some considerations: The best flooring materials with a radiant flo...

Posted by Colleen Blak Dec. 11, 2017 Flooring and stairs 1 response

What is the best type of radiant floor heating for a garage?

...floor would probably choose hydronic with a gas boiler. We cover hydronic radiant floor heating systems on this page. As for install cost, you may find electric wire systems to be a bit cheaper, but get a quote for each to be sure. If you are planning on doing it yourself, watch some DIY videos and see which you find t...

Posted by J.F. March 24, 2017 Delivery: radiant, forced-air and decentralized 1 response