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 Using a stiff scrubbing brush, apply a soap and water mixture to the area. I originally didn't think it could be repairs because some of the spot edges seemed more round than straight and seemed to run on from the blue parts of the rug somewhat into the light and darker "signs" (arabesques?) However, I still don't find what I am looking for -- and don't quite know what to look for. Be nice to know what part of the country this is and what the underneath side looks like, basement or crawlspace. The stains are primarily concentrated near the heat ducts and below the window. loose constructions are less prone to Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. This article includes excerpts or adaptations from Best Practices Guide to Residential Construction (found at page bottom, Click to Show or Hide), by Steven Bliss, courtesy of Wiley & Sons. Then see CARPET CONTAMINATION TEST PROCEDURE, Might Be Traced to Repairs, Use of Different Yarns, Methods of Original Construction, Exposure to Light, Moisture, or Water. If the latter, where else has their equipment been used before coming into this building? I think it's the backing, and some have sort of, uh, exuviated this stuff for mere weeks, others for, as you say, months and months. Is the underside of your rug patchy? In other research we cite below, Niemeyer (1994) discusses the chemistry of various carpet fabrics and how they respond to staining. However these stains in pic seem darker than Ive seen ect. The stuff is powdery and uniformly white or light in color, if that helps. You cannot maintain the status quo because its not going to work out. It may not display this or other websites correctly. If so you'll recognize the smell as urine. Now, its time to look at the surface under the carpet underlay. In Advances in Carpet Manufacture, pp. Any ideas? Published by at 16 de junio de 2022. The goal is to quickly clean the dust, wipe the surface, and then switch out the old carpet underlay. 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. While she did not specifically answer regarding the Kilz/sealant, she insists that they did not install the new carpet and pad over a dirty subfloor. Those include liquids like (and NOT necessarily RECOMMENDED for carpet cleaning) dilutions of ammonia, bleach, lemon juice, laundry detergents, vinegar. I've run into it many times. hardware outlets) and disposable overalls if you are intending to remove old carpet Avoid beater brushes on loop pile carpets. What is the building history of floods, fires, mold, occupancies by pets, occupancies by type of employment. 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. - that the carpet was brand new when you moved-in 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. Sweeping Dirt, dust, and other abrasive particles can gather and scratch the floor without you even noticing. Normally carpet padding is constructed of man made or natural fibers, rubber, or urethane foam products. The chemistry of interaction of carpet materials and its padding with various materials that may be spilled, put deliberately, or tracked onto a carpet is complex; spilled milk may behave differently on a wool carpet than on a nylon or other synthetic fibre. To be safe I am having a mold inspector come out and look at it tomorrow. 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. There is no dirt to attract all kinds of . Ill take it. To fix the issue, remove the carpet underlay, sweep away the dust, and replace the padding. Our best and most-complete carpet stain cause and cure advice is given above on this page. believed to have been installed prior to 1970 in Perth homes. Below: after she "cleaned the carpet" this InspectApedia.com reader's gym equipment placed on the floor left this large stain that was discovered when the equipment was removed. Dispatching carpet underlay from Wilsons Underlays Duralay, Tredaire Interfloor and Cloud 9 carpet underlay from our own warehouse so you get the right order to site on time. Where are the carpet or rug stains, what is their size, shape, color. Air leaks and thermal tracking (illustrated below) also can produce very regular and well-defined stain-lines along carpets; in this case the location of the lines along walls is an important clue. See details at CARPET AIR LEAK STAINS at WALLS. And the HVAC filter was absolutely black when we changed it shortly after moving in. Underlayment for Laminate and Floated or Glue-Down Wood Floors. I clean it and it just comes back, there is a ceiling fan and a tenant that lives below me. Source: flooring.sampoolman.com. Flat sponge rubber is used below commercial and berber carpets. Is there pet hair in the HVAC ducts? This particular stain pattern is explained This means you won't hear your upstairs neighbours' every footstep. The only thing above would be the ceiling and there is nothing coming down from the ceiling onto that spot. On the timber floorboards is the thickest darkest dust that stinks of just fousty old carpet/dirt. These are the steps to follow if your carpet underlay turned to dust. particulates. Remember to factor this into your costs. Sometimes a spill or spill plus cleaning attempts will show up these yarn or repair differences further. I think it is gorgeous. Thank Dan. There is no mold or mildew looking (?) Mechanisms of staining and stain removal." . The cost of carpet cleaning varies depending on your location and home size, but expect to pay about $0.20 to $0.40 cents per square foot, on average. I'm thinking it is from a rebond pad that the black pieces in the pad dried out. Any idea what it is and how to get rid of it? Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. This is why these are so bizarre to me and we have lived here 18 years no previous owners? InspectAPedia tolerates no conflicts of interest. Who cleans the carpet? Care should be taken to minimise the release of dust by carefully rolling up carpet and underlay. Is the underside of your rug patchy? We probably should have had the vents cleaned because we found pet hair all around the house for many months after moving in. Oriental rugs are a luxury item that often get neglected. Unfortunately, the fire retardant used in the foam padding of your carpet probably is polybrominated diphenyl ether (PBDE); it was taken off the U.S. market between 2004 and 2006, but it had been. Remove everything and vacuum the area. Engineers designed soundproof carpet underlay specifically for the noises that impact causes. And that a new carpet (only a year or two old) still looks pretty clean. It has been ascertained that the carpet and underlay in the affected home was In our photo at above left you can see the mark from a couch foot near the right side of the photo, cleaner carpet exposed below a floor runner, and darker stained carpeting that developed below this piece of furniture. Carpets turning black around the edges of rooms. You have to sweep away the dust and clean out the surface to see how bad the situation is. Carpet Underlay Online. Hello, The carpet in the photos has very large stains that appeared and have gotten darker over the last year. In my experience it's the dirt filtering through the rug. found that most studies of carpet soiling are based on apparent or visual methods of Our second rebond padding photo (below right) shows us exposing the subfloor below the padding in an area where the homeowner had already made carpet and padding cuts to inspect for water leakage. For a successful installation you will need: Knee pads. They slowly expanded and expanded and are still expanding. Erin that looks to me like a spill or animal urine stain. Use pliers to grab the carpet and pull it away from the subfloor. Join 8,027 readers in helping fund MetaFilter. The chances are that even if the underlay looks ok, it will turn to dust in a year or two if it is rubber. You can instead make this DIY upcycled rug ottoman and save yourself a little money. Im sure past tenants have had pets as well. On 2014-06-01 by (mod) - depending on age of manufacture, asbestos was used in some carpet backings. I think Rusty had it right. Okay lastly I cannot see any evidence of the stains on the top of the carpet. Sometimes were they staying is persistent we like to lift the carpet to inspect the padding below to be sure that we understand both accomplished and also whether or not there's actually a problem such as a leak underneath the carpet in the area of the stain. See also EFFLORESCENCE SALTS & WHITE DEPOSITS. We do not sell anything. The worn, darkened area on the carpet above shows significant wear from foot-traffic. PU Foam underlay does not turn to Dust, unlike rubber alternatives. 3. becoming airborne and presenting a health risk is very low provided the carpet and - a spill of a liquid that actually bleaches out the carpeting (these usually have sharp edges) What can it be? Best of all, its variable hues . @Barbara, 1. They're at the corners of the carpet. I'll try to go to the dealer, if he is still there, and ask him about the situation but I doubt that he would tell me anything. Mary I see two discolorations, a darker area along the carpet close to the wall which sometimes is caused by an air leak and those small reddish stains that could be from a spill. You Are Here: what happened to calista flockhart zta password zip carpet underlay turned to dust It may be that over the 18 years that you say this carpet has been in place, spills occurred, though usually when we see a cluster of spots like this it's animal pee. After you got the measurement, add 10cm. Idk what type of carpet this is. Its a common sign indicating the underlay is starting to age and needs to be switched out. You'll be shocked by the amount of dirt the comes out of the top of the rug once it's flipped. Below: small spots and foot traffic wear on a wall to wall carpet. Dust Insulation. ISBN-10: 0471648361, ISBN-13: 978-0471648369, Hardcover: 320 pages, available from Amazon.com and also, Decks and Porches, the JLC Guide to, Best Practices for Outdoor Spaces, Steve Bliss (Editor), The Journal of Light Construction, Williston VT, 2010 ISBN 10: 1-928580-42-4, ISBN 13: 978-1-928580-42-3, available from Amazon.com. Do not attempt to continue with the same underlay as it will only get worse with time. Quite possibly. March is Steering Committee election season! Yes Anon, depending on age of manufacture, asbestos was used in some carpet backings. Putty Knife Cleaner. Those dark areas with well-defined edges, particularly where the color is darker near the edge, are characteristic of a spill or pet pee. 1996 Ashrae Handbook Heating, Ventilating, and Air-Conditioning Systems and Equipment: Inch-Pound Edition (Hardcover), ISBN-10: 1883413346 or ISBN-13: 978-1883413347 , Principles of Heating, Ventilating, And Air Conditioning: A textbook with Design Data Based on 2005 AShrae Handbook - Fundamentals (Hardcover), Harry J., Jr. Sauer (Author), Ronald H. Howell, ISBN-10: 1931862923 or ISBN-13: 978-1931862929, 1993 ASHRAE Handbook Fundamentals (Hardcover), ISBN-10: 0910110964 or ISBN-13: 978-091011096, America's Favorite Homes, mail-order catalogues as a guide to popular early 20th-century houses, Robert Schweitzer, Michael W.R. Davis, 1990, Wayne State University Press ISBN 0814320066 (may be available from Wayne State University Press), American Plywood Association, APA, "Portland Manufacturing Company, No. ds3 anri missing. 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. There is a slight possibility that some older hair felt-style underlay manufactured and Does anyone have an idea what thest stains are. Older, more-worn carpets may accept and retain dirt more-easily. Saint Johns, FL. It therefore appears that the risk of fibres We have an old throw rug but it does not have any backing. Of the 12 homes tested, one has proved positive for asbestos. Im so confused and embarrassed. The carpet and underlay should be carefully, removed to minimise release of dust and particulates. measure of the amount of soil retained or released by carpet may be either unrelated or inversely related to the Before you start work, clean and tidy the subfloor. Carpet underlay is too thick for hardwood or laminate. However if you have before- and after-treatment photos of your carpet that may be sufficient. appears to soil more than cut pile carpet. But I'm only guessing. This is not a bad sign as long as you can clean it. But it is a very reasonable explanation. Are there water stains on the slab? Moved into a rental home & not feet well light headaches/nausea. What underlayment, if any is under the padding? Then, fold the carpet over itself. by inspectapedia.com.moderator - rental carpet stain and debris, @marishka, Caring for your carpet. Its in a living room we dont use. Carpet stain diagnosis, cure, prevention guide: this article provides an orderly and thorough approach to identify and diagnose carpeting stains in buildings I have a laminate floor with the aluminum oxide coating. @Laura, No idea what the substance was but when it was cleaned with a multi purpose spray, this happened. Its been obviously used and abused. It came up gradually over the past year and is darkening. Large roundish stains came out of nowhere. Foam and sponge work especially well to . However, I continued to inspect and am now wondering what this stuff really is. Toxic black mold is a greenish-black gelatinous mold. The shot stinks but your advice is spot on. To fix the issue, turn over the underlay, sweep away the dust, and replace the padding. Well not exactly. That doesn't mean they didn't get their old carpet wet. @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. Reply:No. That rug is a special case: i saw it at a dealer on a street fair and fell in love with the rare two-colored design. 2. Froth - liquid application to non-woven or carpet backs. The dealer himself wasn't there when I gave a down payment to his assistant and told me later he actually hadn't had in mind to sell it on the street but to give it to designers. @Nikki, Apologies for the delay. Stopping this dirt from sanding the finish off your hardwood floors is the reason they make backed rugs in the first place. On 2021-09-03 by inspectapedia.com.moderator - animal pee stain. Its just very strange its in the middle like that. Some customers consider re-using old Underlay. This carpet is barely ever walked on except to vacuum it regularly. Did I inhale asbestos? In our photo above, the two round blotches of mold growth were ultimately explained by spills on the floor in that area. Docs cannot find nothing wrong. When there is dust under the carpet, it is a sign that things have to change. Do floor surface stains point to a source (such as a leaky pipe, location near a window, air leak near a wall, or cracks and water entry in a concrete floor slab) ? It does not look like a defective product. Carpet padding, carpet cushions, and carpet underlayments, used to improve carpet durability, prevent carpet movement, and for other purposes, can also be a source of hidden mold or other building contaminants. As we discuss at CARPET MOLD / ODOR TESTS, mold may be visible on the surface of carpeting or mold may be hidden in carpeting or in the padding or carpet cushion below. of the rug. carpet underlay turned to dust. 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. The large stain above originates at two walls in this room, spreads into the room, has rounded edges; we suspected that there had been a plumbing leak or other water source nearby. We would really like to be helpful but we can't make a useful, not even a wild guess about the cause of little gray spots on a carpet without knowing at least something about the carpet, the home, it's environment it's age and what it has been exposed. ok, so it is not likely within the actual carpet fibres but in the backing? Great research here. other allergens as well as any asbestos fibres in the unlikely event they are present. Flip over the rug and look at the back and you may see evidence of re-weaving repairs. 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. Wipe the surface, remove all of the dust, and then set up a new carpet underlay. Boschetti, Margaret. Our page top photo shows stains on carpeting left when a storage cabinet was moved. This will take care of the issue and protect the surface underneath. US Government Printing Office, 1942. installed in the early 1950s. Any ideas? This causes a chemical reaction that creates a dense substance suitable as an underlay for large pieces of carpet. "Oil take up and removal by washing from polyester, polyester/cotton blend and other fabrics." Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. I have refurbished homes for years and you really never do know what you'll find lurking around an old house that might produce harm to humans. Did it ever have a backing in the first place (the linked rug does not). If it is one corner, you might have the chance to clean up the mess and use the carpet underlay for a few more months. 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. but they might be rather age-related.). 7 (1968): 735-743. at CARPET AIR LEAK STAINS at WALLS. An exception of asbestos-contaminated carpet padding has been reported in Australia[3], creating a public stir, but a subsequent investigation by Jim Dodd, Director of Environmental Health, reported that the possibility of asbestos fibres being in carpet underlay was very low. We offer suggestions for cleaning, deodorizing, or removal of pet stains. soiling and that loop pile retains less soil than cut pile. Studies which use apparent soiling as a Look for the source or potential sources of abnormal levels of indoor airborne debris, soot, particles, dust, such as a malfunctioning oil or [Hint: the answer is yes], What is the age of the carpet? A dry pet stain on subfloor under new padding and new carpet might smell but wouldn't be expected to cause a visible stain on the carpet. Spring is in the air, and that means pollen is everywhereincluding on your carpets. Continue readingat CARPET STAIN DIAGNOSIS - home, or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. I began removing a carpet from my mothers apartment and found that the padding was in a powder form with a yellow orange color. About three years ago I bought a beautiful blue-white Peking rug from a dealer in Manhattan for my bedroom. Remove as much of the padding as possible using a putty knife or scraper. I don't think it has anything to do with dirt filtering through the rug, but it has something to do with whatever the coating is on the bottom of the rug. On 2020-05-13 - by (mod) - tip for diagnosing these carpet stains. 3 December 2009, web search 03/03/2011, original source: Carpet fibers and padding, Kathryn A. Hairle, [may be unavailable], University of Wisconsin Cooperative Extension, 1975, Handbook of Fiber Finishing Technology, Philip E. Slade, 1997, [Quoting Amazon.com], Rug and carpet fibers: Selection and Care, Shirley M. Niemeyer. Also, most rug backing is latex and will come apart in flakes, not in sand-like dust. Its thick though. We dont have pets. A carpet underlay is a layer of cushioning that is laid underneath your carpet. The fact that the stains don't map to wet areas or stains in the padding or in the floor below are strong suggestions that the source was from above, as I've described. Using these methods, several investigators found differences It is missing in small sections- a few square inches each. Brown, C. B., S. H. Thompson, and G. Stewart. The aluminum is coming out of the floor surface and creates a blackish grey dust. They are definitely on top of the carpeting. However, we do know that the previous tenant had a dog which caused damage, and the landlord had installed new carpet and pad prior to renting to us. when i was takin my lead class the instructor told us about an old painter who came up to him afterwards and said---i dont need no stinkin test ,i know if its a lead job cuz it tastes sweet--------this is knowledge no human should have--so to answer ernesto ---mold tastes sweet. What is it purported to be telling us? I did not hear further from Gale, but in general, when I see sharply-delineated areas on a carpet that are lighter than the surrounding space I think that the most common causes are In reality, most of the damage has already been done by the time dirt and soiling become noticeable. @Jimmie, Stain Removal from Fabrics: Home Methods. Rubber carpet padding materials are typically seen in one of two forms: waffled sponge rubber and a more firm flat sponge rubber. When I turned it around, one could see that most of the off-white designs clearly originally were rust-colored. Some soil retention studies in the textile literature may rely on methods that are inappropriate for evaluating allergen As long as the carpet is up you mind as well buy some mildew resistant caulking and put a very thick bead of caulk around the entire perimeter between the baseboards and the concrete floor to seal any gap. Stains or wear appearing in paths or patterns of foot traffic such as centered on doorways or in hallways or in normal foot traffic patterns through rooms, Stains appearing in localized zones where a pet or other animal urinated or defecated on the carpet, Stains that map operation of specific equipment or that track air movement, Stains under a window that may have been left open to admit air, airborne debris, rain or snow, Pet urine stains on new carpet installed over old carpet padding in locations of previous pet stains, or pet stains on old carpet that was cleaned after previous pet urine events, Soiling from normal use including foot traffic, Pets: urine, poop, or just oil and dirt where pets spend time - pets will return to the same area, Thermal tracking & dust deposition along walls or under furniture, Shading differences from variations in exposure to sunlight.