Well it’s very similar in most industries, isn’t it? We insulated it with spray foam. Look at this video of a real family (https://www.youtube.com/watch?v=nPxg9IlYnWg titled “Demilec Sealection 500 Open Cell Spray Foam nightmare odor”) suffering from a spray foam installation that went wrong. Although spray foam insulation has been in use since the 1940s, primarily for aircraft, for the past 30 years, continual product innovation has seen the increased adoption of spray foam insulation in residential and commercial construction. can anyone help with some info thank you. But we removed 99% of the foam, if we had kept it, I don’t know if the odors would have dissipated by the same rate. The potential for off-gassing of volatile chemicals from spray polyurethane foam is not fully understood and is an area where more research is needed. The solution generally involves some combination of isolating the stinky attic air, replacing attic air with indoor air, ventilating your living space, and aggressively filtering the air moving through your HVAC system. A few weeks ago I’ve had my cellulose insulation replaced, thanks to Harvey got wet, for the foam kind when they installed it was an awful smell they said it would go away i 48 hrs. Originally broadcast October 25, 2013Canadians are installing spray foam insulation in their homes in ever-expanding numbers. Thank you. We had success with an energy recovery ventilator. Before the job, when asked if spray foam smells, you need to answer yes! The smell seems to be strongest in the two unfinished rooms of the basement ⦠We are building a new home and researching about insulation. But a botched spray foam install can be a whole different kettle of fish. I had spray foam insulation put in my rim joists in my basement on August 29, 2016. It absorbs moisture in the winter, especially the wood under the roof. If you smell it next spring keep pressuring them to pay for removal costs. This step is optional, but you may want to pursue it anyway. The odor is present in those spring months, let’s say about 5% as strong as it was once. You won’t see it on TV, you won’t hear it on the radio for a good reason. lingering spray foam odor in their home, they probably wonât be disappointed. I hope I’m wrong…. Good luck! These aren’t exceptions. By this standard, many spray foam insulation manufacturers are failing dismally, as the service is often less than exemplary. My tip: try to install a filter by the air intake to protect your ERV and piping from dirt and mold. Perhaps you may have to tear down your entire house because there is no way to remove the chemicals. What are the alternatives? From a green ‘tree-hugger’ perspective, the last thing you would want is petroleum based products polluting the environment. Will the odor never go away? Where Not to Use Spray Foam Insulation Imagine you and your kids getting headaches all the time. In reality, lots of money is being exchanged under the table to ensure certain technologies are highlighted and recommended by the ‘expert’. The Icynene, after complete removal, took about six years to go away to faint levels in the spring time. Good luck, It’s almost as good as using closed cell spray foam. However the odor is now very faint and barely noticeable. In the case of the closed cell foam (blue foam BASF), the ‘dead fish’ odor went away after 3 years. Since the moisture was excessive under the roof, reaching over 80% RH, I had a good argument saying the foam was unacceptable. Lots and lots of things can go wrong and barely anyone will tell you much about it because there is simply too much money in the game, so don’t expect honesty from this industry. I let my son use the gym. Do This Before Calling an HVAC Company, Hear an Air Duct Popping Noise? 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