However I decided to clean up good & once I got the carpet back & smelling more to try to locate this whiff Id had before I still hadnt smelled it. Thanks for your suggestions. ISBN-10: 0471648361, ISBN-13: 978-0471648369, Hardcover: 320 pages, available from Amazon.com and also, The National Institute of Standards and Technology, NIST (nee National Bureau of Standards NBS) is a US government agency - see www.nist.gov, "A Parametric Study of Wall Moisture Contents Using a Revised Variable Indoor Relative Humidity Version of the "Moist" Transient Heat and Moisture Transfer Model [copy on file as/interiors/MOIST_Model_NIST_b95074.pdf ] - ", George Tsongas, Doug Burch, Carolyn Roos, Malcom Cunningham; this paper describes software and the prediction of wall moisture contents. Does asbestos flooring or carpeting underlayment installed prior to the early 1970s may have incorporated material sourced from hessian bags that were used to transport raw asbestos from mine sites to processing plants. carpet underlay turned to dust. The blue is true navy and not too much white to show dust.. Julie. 7 (1995): 793-797. On 2021-03-04 No products, no services. Join 8,027 readers in helping fund MetaFilter. Owners concerned about possible asbestos in their fiber-based carpet underlay should contact an accredited asbestos testing laboratory. For the most part, you will know it is a hopeless cause and the carpet underlay needs to be replaced. With many thanks in advance and best wishes, B.B. This carpet stain photo shows dark, uniform stains appearing along the edge of a carpet at the building exterior walls. There was a house fire in the garage decades ago and the home owners says they replaced the carpet back then. With the apology that of course I can't know for certain the cause of stains based on such a limited bit of information, I have to say that the pattern of those marks really looks like let me see what their happened splashes were spills onto the carpeting. that is reflected back through red, green, and blue filters is measured by a colorimeter.31 Soiling is computed by appears to soil more than cut pile carpet. That will help keep the bugs out and has the benefit of reducing heat/cold loss via airflow at that gap. Looks like I'll be scraping up some glue or most likely replace the sub floor with plywood instead of the particle board. Is it in a hallway or somewhere where people walk on it with their shoes on? Carpet underlay is too thick for hardwood or laminate. In other words, if the adhesive holding your tile or carpet down stretches into long strings as you pull the old covering up, it's probably still got the asbestos so tightly bonded that there's a minimal risk of hazardous exposure. Apparent soiling, however, is not directly related to real soiling. Erin that looks to me like a spill or animal urine stain. They're at the corners of the carpet. Carpet stain diagnosis, cure, prevention guide: this article provides an orderly and thorough approach to identify and diagnose carpeting stains in buildings A review of the Homeowners, outside companies? I have an Ikea rug that does the same thing. Journal of the American Oil Chemists Society 72, no. Some customers consider re-using old Underlay. More right. I would just scrape and sweep and not worry about it. by Inspectapedia Com Moderator. Thank you. Thank u so much, On 2021-07-05 Also, most rug backing is latex and will come apart in flakes, not in sand-like dust. The wearing of a carpet can also affect its ability to retain dirt, with worn out or matted carpet releasing more dust Docs cannot find nothing wrong. building surfaces that are more likely to be a bit higher in moisture, such as cooler surfaces on walls, ceilings, or in closets or At BBMS BASKETBALL MOLD SYNDROME we report an example case in which a building owner was absolutely certain that stains on a garage ceiling were new and that they were mold that was growing in size. If/when we can identify an unusual source or a source producing an unusual level of particulate debris we have perhaps answered a key part of If you want to ruin your floors, don't sweep them. What stains, clues, materials were visible on the floor or sub-floor over which the carpet padding and carpeting were laid? If the rug has backing and the backing starts to disintegrate it will be obvious from the missing patches of rug backing. It is usually slimy because of a wet layer on the top. Also, most rug backing is latex and will come apart in flakes, not in sand-like dust. let me know what you see, and we'll take it from there. This does not look like a simple carpet stain nor an individual spill. 861. If you don't sweep on a regular basis, it can slowly damage your hardwood floors. I've had rugs that do this, from all places. Of the 12 homes tested, one has proved positive for asbestos. But then i looked again at the back of the rug and saw that they were really almost straight/rectangular. On 2013-03-22 by (mod) - Old asbestos bags woven into carpet pads, JoanUse the search box found at the top or bottom of this page to search InspectAPedia for, for an extensive library of articles, photos, references on that topic, including in carpet padding. White cloths. There is a slight possibility that some older hair felt-style underlay manufactured and There are a variety of insect monitoring tools and lures that can act as an early warning system for your properties and collections. Is the underside of your rug patchy? are used to recover soil. This location and pattern suggest an air leak at the floor-wall juncture - something easily verified by simple examination below the carpet. A vacuum cleaner? You may not need to go down to bare wood as this answer suggests--a surface sanding may be all that is required to remove the spots and rough-up the surface for a new application of polyurethane. What is it purported to be telling us? - D.G. Ihad carpet cleaned and the spray that protects from stain left dark places all over. What was the liquid that leaked? The underlay you receive may be a different colour to the ones shown. Not that I am aware of. So a repair or even just a different yarn used in segments of a rug will often change appearance differently than their neighbors even in cases where the whole rug was exposed to the same conditions, say light, or wetting. Studies which use apparent soiling as a First let's ask when the stains first were noticed. It's normal dirt, filtered through your rug. The DOH offered this good advice for removing old carpeting and carpet padding or underlay: it is advisable to wear a Class P1 or P2 disposable facemask (available at most Is it a paper like product? See also MOLD APPEARANCE - WHAT MOLD LOOKS LIKE - what indoor mold looks like in buildings and where we include links to example photos of black, brown, green, red, yellow, and white molds that are common in buildings. This is a good sign that your carpet underlay needs to be replaced. (1982). Stain Removal from Fabrics: Home Methods. Always remember anyone can post on the MSE forums, so it can be very different from our opinion. What the hell is the sand-like dust under my rug, and why won't it go away? There is no dirt to attract all kinds of . Your rug shouldn't crawl. Occasionally we also see more blotchy carpet stains with sharply defined edges where a spill has occurred or where a partial attempt was made to "wash" an area where thermal staining had previously occurred. I'm thinking it is from a rebond pad that the black pieces in the pad dried out. Carpet stains at edges of or under furniture: Similar carpet stains due to air movement, possibly exacerbated by higher moisture where there is less air circulation, may occur under couches or other furniture whose skirts or other construction details interfere with air movement, causing a lower temperature (and possibly slightly higher moisture condensation) in those areas. See what you can find; else I am concerned that a lab analysis may not tell you what's needed which is causation. Toxic black mold is a greenish-black gelatinous mold. When the flooring guy gets here, we will do just that! It is only going to get worse and will completely disintegrate in a few months to a year. Apologies for the delay. What's the source of that handful of debris in your other photo? If I find the time I shall take pictures and send them if I may. This is not a bad sign as long as you can clean it. In reality, most of the damage has already been done by the time dirt and soiling become noticeable. carpet underlay turned to dust. You can tell by the spot that starts on the rig and moves to the carpet. Big patches of light colored stains are appearing randomly on my carpet. Could this powder contain asbestos. JavaScript is disabled. Add to Cart. on it. I also got some like burns inside my nose & on the back of my lips. The carpet underlay will get worse with time and the dust is going to spread everywhere. pile weight while synthetic carpet retains more soil with increasing pile weight loop carpet We pulled up the carpet partially and the subfloor doesnt appear stained at all below the stains nor does the pad. Ageing Underlay is prone to crumble or collapse, causing your new Carpet to . The landlord has now informed us it is a stain and sent these photos. It came up gradually over the past year and is darkening. To fix the issue, remove the carpet underlay, sweep away the dust, and replace the padding. Glad to hear there is not much asbestos around in the carpet padding area. Ok, so it is not likely to be in an old throw rug that does not have a backing then? How long after new installation did the damage appear? Common dust mite allergy symptoms include sneezing, coughing, itchy eyes and itchy skin at night with the allergy often associated with . Woodward's article (1976), prepared for the USDA back when we were busy killing for peace in Vietnam, relates the chemistry of specific stains on carpets to the best cleaner to use to remove them, selecting among ammonia solution, carpet cleaning products, dry cleaning fluid absorbent materials, white vinegar, plain water, or hiring a carpet cleaning professional. Now, its time to look at the surface under the carpet underlay. To prevent accidentally cutting the underlying carpet, you should use a piece of scrap board. Otherwise, it is time to change things up as soon as you can make it happen. That's the reason, believe it or not, that carpet professionals say you should vacuum every day. For a better experience, please enable JavaScript in your browser before proceeding. What are the materials of carpet underlayment, carpet padding, carpet itself? I actually have other symptoms just too much to get into. Excepting that odd occasional case, wet carpeting and carpet padding can become moldy in just 48 hours or so, depending on building temperatures and extent of water intrusion, . Best of all, its variable hues . ft. 4.5 ft. x 48 ft. x 1/8 in. Its in a living room we dont use. Old carpet However, old wool and cotton carpets laid upside down did make a good job of killing off most weeds or keeping an area weed free. Sorry about the delay and thanks again. Therefore, I would like to advice everybody to do as Peter says: use a steamer as your first choice, mainly because is environmentally conscious. Any other kind of information I honestly dont have unfortunately. Feather, Betty L., and Patricia Klobe. Uncategorized. If on a slab, how high is it above grade? PamI cannot make a reliable guess from just the information in your message. I did wear a mask but it was a this nurses mask. That's pretty wild. Improves structural stability when a hard underlay is used over yellow tongue or timber sub-floors. Step 3: Once you have secured the lining paper around the area, lay the underlay, the rubber side facing down. See our articles on visual identification of asbestosproducts in buildings, beginning, see information about the James Hardie company. What is the building history of floods, fires, mold, occupancies by pets, occupancies by type of employment. Boschetti, Margaret. Once you've gotten rid of every trace of dust from the padding, you may proceed with the next step. It looks like I can only send one image, so here you go: I have a tan (ish) colored carpet and these mysterious small spotty line pattern stains keep accumulating. The fabric used on the carpet's underside significantly impacts the need for carpet underlay. nylon.32 However, no actual difference in soil retention among fibers appears to exist when gravimetric experiments The stain in the photo could be from your occupancy - even it occurred, was wiped up immediately, and then forgotten. 3. My goodness, I was concerned maybe the window was leaking but the soots seem to far from the source and like you said they dont match up and the subfloor isnt wet at all. procedures depend on a protocol in which white light is shined onto a carpet specimen and the percentage of light gas fired appliance, any other combustion sources, even a mal-adjusted pilot light on gas stoves or heaters can be a soot source as well as the PU Foam underlay does not turn to Dust, unlike rubber alternatives. - Lewis (2004). Who cleans the carpet? This is a good sign that your carpet underlay needs to be replaced. Its a common sign indicating the underlay is starting to age and needs to be switched out. Is the underside of your rug patchy? Under Carpet floors For a carpeted floor, the carpet underlay material (also called carpet pads) that would fit the best would be foam, rubber or felted fibers. by the way, I have another light blue rug in the apartment with off-white geometric designs. Take care to use the least-aggressive cleaner as it's easy to leave a bleached area otherwise. I didnt notice the stain until the landlord pointed it out at checkout. I clean it and it just comes back, there is a ceiling fan and a tenant that lives below me. We have not [yet] located a description of how that exposure occurred or what products were involved. Some readers have also asked if carpet padding is likely to be an asbestos hazard in buildings, as we discuss and illustrate here. For example, wool was found to have fewer soiling characteristics than Cloud 9 Super Contract Carpet Underlay - 10mm Thick ONLY 119.85 FREE DELIVERY 119.85 Free postage 2,581 sold Beige Heather Wool Twist Carpet 4m Wide Remnant Roll End Action Back 0.99 to 432.00 Free postage 2 watching Tredaire Colours Red Rubber Carpet Underlay - 11m2 Roll - Top Notch 199.79 (18.23/m) Free postage 736 sold No need to pay anyone for inspecting these photos nor the rug. It can be made from different materials, primarily recycled foam. Oriental rugs are a luxury item that often get neglected. When laying carpet over a floor constructed using lightweight timber and joists, typical standard underlay only reduces impact noise and offers little effect in reducing the transmission of airborne noise. Ill take it. I did not think to wear a mask and am coughing like mad now. A new ottoman will likely set you back a couple hundred dollars, especially for a really nice upholstered one. Flip over the rug and look at the back and you may see evidence of re-weaving repairs. As well as adding extra comfort underfoot, it helps to insulate the room, reduces noise from stompy feet, acts as a shock absorber, and improves the lifespan of the flooring. looks like pet pee, a spill, or a leak from below. (Perhaps a clandestine visitor?) I only pulled back half the carpet. @maggie_boswell, I sometimes see spots like that on carpet where there has been a previous spill and now a bit of mold is growing on organic material. It is advisable to lightly wet down the underside of the carpet and underlay prior to and during removal. with hair felt underlay (pre 1970). Nothing dates a home more quickly than dingy or stained carpeting, so if that spilled soft drink was the last straw, you may be tempted to rip out that old carpeting right on the spot, just so you . Course no one can be certain, from just a photo. Drop By My House is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. If you are asleep/drunk, then a) it's not likely to set the carpet alight but if it does then b) the resulting toxic fumes from the flame retardants are more likely to kill you than the flames. Great research here. Sometimes those stains don't show up immediately after the event itself. I have 4 Ikea rugs that do the exact same thing. On 2018-08-20 by (mod) - some carpet glues or mastic adhesives contained asbestos, Some mastic adhesives contained asbestos. carpet underlay turned to dust Isgho Votre ducation notre priorit When the prior carpet was replaced Were the padding stains bigger or smaller in area than the stains seen on the carpet underside? Prepare yourself and the subfloor. OPINION: even in a relatively clean home, unusually high moisture levels may result in noticeable levels of dust deposition on indoor surfaces, Im midst of night I woke coughing nonstop for rest of the night & when I left in morning it stopped. fibres remained within the underlay. Take photos, June 16, 2022 | Author . Below: another large greenish stain on carpet with fairly defined edges, more-likely to be from a spill and an effort to clean it. Quoting from "Asbestos in Carpet Underlay", from the Western Australia DOH. Apologies for the delay. However if you have before- and after-treatment photos of your carpet that may be sufficient. . Well the verdict is init is not mold nor was it ever. We offer suggestions for cleaning, deodorizing, or removal of pet stains. Any ideas? Theres just floorboards underneath the carpet We dont wear shoes in the house. If moisture levels are a factor in the home, say moisture regularly above 55% RH, we would expect to see more-stained surfaces on those Amy,Use the email found at our CONTACT link at page bottom to send me some photos and I will comment further.If padding that's missing has straight-cut edges it was most likely cut-out, perhaps as soiled, damaged, moldy, peed-on.If carpet padding that's missing is in irregularly shaped tears, perhaps the carpet and padding was previously pulled-up from the floor in a condition in which some padding segments were stuck to the floor - also from one of the problems or conditions just cited. @Barbara, Many people suffer from a dust mite allergy, which is a reaction to the proteins found in dust mite droppings - and with each mite producing up to 20 droppings a day, it can soon turn into a big problem. Where possible, lightly wet the material prior to and during the removal . Don't worry about the diagram being perfect, all that matters is that your measurements are accurate. Steps To Remove Dirt Under Carpet Pad 1. What activities on, over, near the carpet had taken place prior to that? I'd cover it back up and take a small sample to a lab before you try removing it.
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