Guest guest Posted December 25, 2007 Report Share Posted December 25, 2007 Hi all, we have a quad (bi-level type) house in Cincinnati, built in 1959. The walls are plaster (on blue-board), no insulation behind them. The living room/dining room floor has cove ceilings. All hard wood or ceramic tile. Basement is unfinished and cement. It appears that insulation had been infiltrating the house from the attic. The insulation was probably added years after the house was built, and was poured rockwool, with some poured fiberglass in the mix. When my wife moved into the house 10 years ago, she blew Cocoon cellulose insulation that apparently had the ammonium sulfate, zinc sulfate, boric acid mix on it. Due to the way they built the cove ceilings, the attic was open to the walls wherever they had to form the curves. This apparently allowed the insulation to more readily get down to the walls, and combined with panned-bay returns to the HVAC, microscopic bits of the insulation apparently were being blown through the house for years. We noticed issues more specifically after we had kids (now 3.5, 2 and 6 months), and they started having itch and respiratory/inflammation issues. This was a really hard situation to figure out, and took quite a while to track down. We are now approaching 2 years since my oldest daughter started having issues. I had the old insulation extracted, The attic space above the one panned bay that was really open, sealed up, and had Bonded Logic's Ultra Touch cotton insulation batts installed. We also had a Thermastor dehumidifier with outside ventilation installed, and a 5 " filter box put in for the HVAC, which I currently have a Lennox Merv16 filter in. The insulation was done in April, and now 8 months later, the house is still really not livable in for us. I would have figured some time for the remnants in the walls to work out, but no, it's still pretty bad. It seemed to get worse as the cold weather and windy days set in. I guess the cold air pushes down through the walls and brings the insulation particles which we have become sensitive to down into the house. I have I guess gotten sensitive enough that I can tell when the insulation fibers are in the air. I can tell the difference between rockwool and fiberglass -- rockwool is definitely more itchy, fiberglass is finer, but still causes issues. We visited in-laws recently, I could tell in my sinuses right away that they had fiberglass issues in their house. It turns out from fiberglass lines HVAC ducts. They don't notice or recognize the issue, so probably won't change anything there, but my wife, kids and I all got congested and headaches from being there. - Have any of you here dealt with insulation issues like this? - Will the insulation eventually wash out of fabrics, or is it permanently attached? It appears to me that polyester (even in blends) will not let go of the fibers. I don't know if they stick together like velcro, or what. It seems like washing natural fibers like cotton makes a difference, I'm not sure if it just reduces the quantity on cotton, or totally washes out. - Would other people have the same issues eventually with things like our couches and clothes? Trying to figure out if we should just throw it all out, or if donating is an option. - Would getting the walls filled with foam and maybe switching the house to hot water heat and maybe a central vacuum make a difference, or are we likely to still be sensitive to the house? - Do people who have fiberglass sensitivities have issues with HEPA's? I heard recently that HEPA media is usually boro-silicate which I guess is a type of fiberglass. Also, talking about filtration, it seems to me that some of these particles are not caught by some supposedly HEPA filtration. I couldn't vacuum without my daughter being sick the next day until I got Nilfisk with ULPA filtration. The Sears with HEPA didn't work, the Miele with HEPA was better, but still didn't catch it. With air purifiers, Austin Air didn't catch it. Everyone would get congested when the Austin was turned on. I got an IQ Air, and that made a big difference in particle capture, although I don't care for the plastic smell from it. Two weeks ago we moved into an apartment that was built about 90 years ago. It is hardwood with steam heat (I really think that forced air is a big part of kids allergy issues). The kids symptoms in the apartment are better than at the house, but not totally gone. I have been washing all clothes and furniture before bringing them into the apartment, but it appears that there is still residual stuff that is bothering them, particularly on fabrics. Another thing regarding sensitivity -- When I tried vacuuming with our Nilfisk ULPA at the apartment it smelled like the house, and gave us headaches. I had changed the bag before moving it, but I guess the ULPA held on to and released odors, and even particles as small as odors can cause issues. A similar problem was with the IQAir. I put a new pre-filter in it, but the voc cartride and/or the HEPA cartridge were saturated or contaminated because the air out of that had the house smell which gave headaches and I turned it off right away. Needless to say this all of the work on the house along with vacuums, air purifiers, throwing away mattresses, etc has really depleted us financially, so I hate to throw away good money if it won't fix the problem. However, if foam, radiators, and central vac would fix it, we would consider it. Thanks so much for whoever has experience with this or ideas about it. Quote Link to comment Share on other sites More sharing options...
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