![]() The installer, hoping to "drive out" the odor, ran the heating system at higher-than-recommended operating temperatures, leading to a double fault: the flooring was damaged (gapping) from the excessive temperature and ultimately the tubing leaked. We encountered this product first as part of an investigation into an odor complaint in a new home with radiant heat tubing stapled under hardwood floors. The loss of the plasticizer was associated with odor and smell complaints and ultimately with leaks in the tubing as with loss of plasticizer the tubing will crack. The defect of concern with Entran-II tubing is that a plasticizer added for flexibility was found to leach out of the rubber if it was exposed to high temperatures. It was also installed in driveway or sidewalk snow and ice melting systems. ![]() Specifically Entran-II was a rubber tubing product installed for radiant heat floors. Entran II tubing has been the subject of a class action lawsuit and settlement that we describe below. Our photo illustrates Entran-3 radiant heat tubing - not the leak-prone product discussed here.Įntran radiant heat tubing, produced by Goodyear Tire & Rubber and was distributed by Heatway Systems between 19 and has been estimated to have been installed in about 10,000 homes in the U.S. Is that correct? Reply: Entran II Radiant Heat Tubing Failure, Identification, Class Action SettlementĮarly Entran™ Tubing marked Entran or Entran II is at risk of leakage and failure where it is installed, particularly if the tubing was subjected to high temperatures.Įntran-3 tubing does not have the same leak complaint history. I have heard that Entran radiant heat tubing is a problem. Radiant Floor Slab Tubing Leak Causes & Remedies Reader Question: what can you tell me about Entran II leak-risk radiant heat tubing and how can I recognize it in a home? We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Our page top photograph shows polyethylene tubing being installed in a new concrete floor slab for radiant heat in a Two Harbors Minnesota building. This series article discusses the suitability of various tubing materials for radiant heated concrete floor slabs, and choices of heat conducting fluids for radiant floors. What causes leaks in tubing or piping used for radiant heat in floor slabs and what repair options make sense when the radiant heat system is leaking? Radiant heat tubing leak location, access, & repair. We have no relationship with advertisers, products, or services discussed at this website. ![]() InspectAPedia tolerates no conflicts of interest. ![]()
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