If you are looking to install radiant heat in your floor and want to know the best option, you should go with a PEX floor, which is hydronic heat with crosslink polyethylene piping.
LESLIE: Jim in Tennessee is on the line looking to heat a vacation home [1]. Tell us where it is and when we can come over.
JIM: OK. Oh, good. I would like to have you. You’re welcome any time. It will be in – across the Virginia line. I’m in Tennessee but just across the Virginia line. This cabin that I want to build, I won’t be there year-round and we have, of course, cold weather here. I’m thinking about the radiant heat [2] in the floor and I’d like your recommendation as to what you all think would be best.
TOM: OK. So you’re building it from scratch and it’s going to have a concrete floor? Or a wood floor?
JIM: No. No, it will be a crawlspace [3] underneath, high enough that you won’t have to bend over to get in underneath.
TOM: OK. Sure.
JIM: So it’s easy working.
TOM: Well, I think a PEX floor would be awesome. Hydronic heat [4] with PEX; cross-link polyethylene piping. That is really popular right now. It’s pretty easy to install. It would go up underneath the subfloor and heat up from there or there’s a type of PEX where it can be laid into a special, sort of carved-out version of the subfloor and then it’s installed from the top down. But either way, that’s a great system; very warm, very comfortable and you just can’t get any better than radiant heat in the floor.
JIM: Yes, yes. I have – the package that I received from these people – radiant heat company – is 2004, so I wonder if there’s been any changes that long back.
TOM: OK. Hey, Jim, are you on a speaker phone?
JIM: No, I’m not. No.
TOM: OK. You’re really echo-y.
JIM: Yeah, that’s what I thought. The other lady said that she didn’t pick it up. I’m in a restaurant, Tom, and I’ve had to walk into the bathroom to get away from all the noise. So …
TOM: Well, we appreciate your commitment to your project. That explains it now, Jim.
JIM: Yeah.
TOM: Alright. So, the contractor you’re dealing with is …
LESLIE: Has 2004 specification.
TOM: Yeah.
JIM: Right.
TOM: That might be a little bit old, because things have changed.
JIM: That’s what I thought. I thought I might call these people to get a new, up-to-date …
TOM: Yeah. Yeah, the technology has changed quite a bit and what you want to do is you want to install PEX piping. That’s brand new; it’s been out a few years now and it works really, really well. And I think you’re going to be very happy, Jim.
JIM: Good, good. Thank you so much . I enjoy you all’s program; I listen every Sunday.
TOM: Alright. Thanks so much, Jim.
LESLIE: Thanks, Jim.
TOM: Thanks so much for calling us at 1-888-MONEY-PIT. And we’ll let you get on back to dinner now.
Links:
[1] http://www.moneypit.com/article/winterize-your-vacation-home
[2] http://www.moneypit.com/article/radiant-heating-your-home
[3] http://www.moneypit.com/article/crawlspace-insulation-tips
[4] http://www.moneypit.com/audio-q-a/install-radiant-heat-under-subfloor