Radiant Floor
Home BACK

 

The radiant floor system made me suffer.  I really wanted a radiant floor.  Paying a consulting firm to analyze, design, and install a system was astronomical.  Just like the Architecture, I would have to learn this myself.  After many, many hours of research, calls, and calculations, I Settled with a DIY site on the web and decided to do it all myself.  I used the Radiantec INC business.  They were great help and support.  So much work and I couldn't make it work !  In the end it was a pressure relief valve that was stuck closed which created the problem, but they told me give it few taps with a hammer. Presto, it broke open and the system was working!!!    Smack it with a hammer - Go figgure.
The map I made for the underfloor system was very complex as I had to run Pex lines around or through Posts and Piers and had to pre-drill holes to pass between joists and obstacles.  All that and 4 loops had to come out close to the same lengths.  (275' each).

I had to design this with 4 loops of equal length in an "Open System".  Each loop had to start and stop in equal distance.  Each loop has it's own shut off.  I drew my Loop Map at least a thousand times I'm sure of it. 

I was drawing loop maps while on vacation on the beaches of Mexico.  It really stole enormous amounts of time figuring it all out.  Was it worth it?  Yes, it works, I did it for cheap and I did it my way.

           I had to do the staple up under the floor between the joists.  I chose to buy the best aluminum heat shielding panels I could find.  I used 1/2" pex that snapped into a groove in the aluminum panels which made it all somewhat easier.  Fishing the pex through all the holes and sticking to my "Map" was not as difficult as I'd imagined.  GOOD, cause I spent ungodly hours drawing/re-drawing that frekin' map!
My design used staple up heavy duty aluminum foil on the bottom side of the radiant floor system and needed 3/4" air space before the underfloor insulation.  Pictures show the foil in different stages and show locator tape for loop shutoffs.

Dave Grout helped on the Radiant floor as well as several other phases of the project.

It seems I did the plumbing drain system just before this radiant floor.  So, I spent a considerable amount of time laying on my back under this house!  Days on end wearing kneepads and heavy insulated clothing to crawl around under here.  Hum, I see the spiders really like it down there!  I'm the webmaster - so I did what I could to discourage the 8 leggers from hanging around.  I want to be the WebMaster around here!
 
 

SpiderHollow Sing Log Building project:  Lot purchase '97.  Permitted 8/20/03 Ground breaking 8/30/03 Move in 9/20/05

"Man did not weave the web of life -- he is merely a strand in it.
Whatever he does to the web, he does to himself."

~ Chief Seattle, 1854 ~