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damp under carpet concrete floor Posts

quarta-feira, 9 dezembro 2020

If the room doesn't smell damp then I'd say it was a recent occurrence. Carpet Underlay for Concrete Subfloor With carpet, there is much more choice as you aren’t limited so much by the thickness and a damp proof membrane isn’t essential. It will work up to point, trouble is it will 'sweat' under the dpm so it will be soaking underneath. I recently lifted up the old runner in the hall and discovered that the beautiful old floorboards underneath it were damp. It was in poor condidtion (but didnt look water damaged to be honest) and I took it up. It is a good choice overall because it softens the surface and increases the comfort level when you walk across the floor. Answer. Is there a cellar underneath? Moisture under the flooring laid over concrete floor slab can ruin the adhesive that holds the top flooring in place. Is it a suspended floor with airbricks in the external walls of the house below the levels of the floors internally? What may have started as a tiny leak will get worse over time as the hole or crack in the pipe gets bigger. There is no pipework, nearest is the bathroom which is behind one of the walls. £200 voucher to be won, Talk widget showing discussions of the day & trending threads, Subscribe to Mumsnet emails direct to your inbox. I’ve had blocked up ventilation grills in the past that have caused problems. It’s a Victorian house if that makes any difference.My other thought is that it’s because they’ve rendered over the damp proof course - is that possible?Either way, I was planning on leaving it for a bit to see if it dries out in the air, but not sure if it’s the sort of thing I need to address ASAP. It sounds like you’ve got the same effect. the previous owner had tried to carpet over them, with obvious catastrophic results....That said, the weather has been SO dry that I would guess that either a water main or a sewer is leaking for the floor to be that wet a the moment. I am pretty sure its either from a spillage (pretty big one!) Newton 110 WATstop is mixed as a mortar and is ideal for filling slight surface damage, cracks, dents and holes, or to form internal smoothing fillets. wowfudge:Where does the water main enter the house? Check it is ventilated. The temporary fix was to rip up the carpet, knock a hole in the concrete slab, repair the leaking pipe, fill in the hole with quickcrete cement, … Damp rising through concrete floor slabs is fairly common, causing damp issues on carpets and floor coverings, warping wooden floors and increasing the likelihood of low-level mould growth. Mysteriously enough, even if you do not have bare concrete floors and you have carpet, tile, vinyl or wood flooring, moisture and condensation can still cause Sweating Slab Syndrome with temperature fluctuations. Without an underpad under the carpet, any moisture that accumulates under the Olefin carpet will simply evaporate through the carpet. Is it coming (leaking) from your bathroom or kitchen? For a dry, mold-free, finished basement floor, always install a vapor barrier before laying a wood subfloor or carpet pad. Yesterday we decided to lift the carpet/underlay in our front room (ground floor) to expose the lovely parquet underneath - only to find that the whole thing was saturated with water . My cellar becomes a refuge for frogs during droughts because it remains slightly damp; they come in up the drainage channel. Concrete's porous nature means that water from under your home can seep up through your concrete floor, making it damp. But there are other factors to consider, such as the room or area of the home that the carpet is being laid. I can only think that the non-slip underlay thing under the runner trapped moisture coming up from underneath. plywood, carpet pad and carpet as shown. Ideal for use in: Living Rooms Dining Rooms Bedrooms Stairs/halls Our Damp Proof Membrane provides an additional barrier protection between the sub floor and the underlay preventing moisture from rising up into the wood/laminate floor covering and damaging it. Underneath the floor was damp to the touch. Sprinkle the concrete floor with a light dusting of the baking soda and let it sit overnight. As an alternative, an epoxy resin coating can also be applied across the floor to seal it against damp. So its not coming from there. Duct tape an 18-inch square piece of plastic onto the exposed concrete and leave it for 16 hours. (You must log in or sign up to reply here. You then have two options, depending on your circumstances. The water company came and listened to the pipes with a long rod and earpiece, determined there was a leak outside the front door and fixed it.Which is a rather long winded way of saying, if you listen to the pipes (if accessible), can you hear anything? There aren’t any central heating pipes running underneath either so it’s not one of those leaking.My gut instinct is that to be so even across the floor it’s either got to be some sort of condensation, or that it’s coming up evenly under the house from somewhere. There are, however, two options for damp-proofing concrete floors without needing to replace the floor itself.  Not damp, but wet. As I would have thought the paint would have sealed any damp from coming up underneath the floor? Carpet is a common choice as a finish covering for the basement floor. The floor has got soaking, I've just lifted the carpet and it's wet and mouldy underneath, what would cause this? The type of materials you choose for your carpet will help to determine how well it can withstand any moisture, which in turn will give you an idea how long it will last. The sink in the kitchen’s by the back door and the wet floor is at the front. As a result of the dampness rising, the dining room and hallway which are above it need to be kept well ventilated. One of the biggest challenges in laying carpet on concrete is the degree of moisture that your carpet might be exposed too. I think so - if there is a slight incline it’s not noticeable. Chances are, with a house of that age, that the metal supply pipe from the water main has corroded or fractured over time. I know the word ‘damp’ brings out the snake oil merchants and can’t afford to spend £££ on something that doesn’t fix it...Panicking slightly that my whole house is leaking - any advice appreciated! Is that even a thing? Didn't come off after carpet cleaner came. Installing carpet also helps to insulate the interior of a basement by keeping the floor … The damp-proof membranes used during construction of concrete floors are often thin, and can easily become torn before they are laid, rendering them ineffective. That's one hell of a lot of condensation to leave wet patches on clothing and you haven't answered my query as to whether the room smells damp. I am renovating a house with concrete floors constructed in the 1950s. Moisture in floors … The kitchen floor suffers from dampness and is lifting the old vinyl tiles. Concrete slabs and floors can be excellent subfloor surfaces for tile and other floor coverings, but too much moisture in the concrete can cause problems with flooring installations. 2. If you don't have cellars, there will be a crawl space with a suspended floor and there should be an access hatch somewhere - probably in a hallway. Sounds like a similar type of thing, but I don’t know where my rising water is coming from. Preferably done late at night! As a general rule synthetic carpets are a better ch… After taking up the plastic chair mat under a desk chair, the carpet is wet. ). I have to be careful not to step on them when going down there to bring up wine. In principle all concrete floors should include a damp proof membrane across the whole floor area and this should be linked to the damp proof courses in the surrounding walls to provide continuity of protection against ground moisture. It's also a very slippery material so it's likely the carpet will slip all over it. It eventually turned out to be the old lead pipe connecting the mains to the house. When the house was bought, there was laminate flooring down in there. Indeed, it’s not just these first signs of damage that can prove costly. I removed old carpet in my bedroom and the rubber underlay- underneath was wet. Win up to £500 worth of clothes: Share what you would buy from Zalando, Would you like to test Pura’s eco nappies or plastic free baby wipes? Most damp-proof floor coatings are applied directly to the concrete floor surface using a brush or roller. Thanks for your response KIAB. The ground under a house would take a lot longer than a couple of months of dry weather to dry out completely. However the wall isnt damp, the stain and damp floorboards start 10cm or so away from the wall, and ive had the bath panel off to check for any damp behind - bone dry. Cut them out and replace, half hour job, problem solved, Oh, and the fact that Emma has carried out a moisture test and it reads "Yes, you are right, DA - it. Not really sticky, but like you really want to wash your hands. It’s the initial layer that differs. To Think My Parents Have No Idea What Life Is Really Like? !The kitchen is tiled so I can’t see if we’ve got the same issue there, but I’ve not seen any evidence of the tiles lifting etc (though they’ve only been down 3 years). If the ground under the house is cold and damp and that is trapped by rubber underlay, I can imagine it having the same effect. No obvious damp smell but there was some small patches of white mound under the underlay so it’s not super-super recent.We had a leak in the pipe linking the house to the main. One of the simplest, most economical test methods for determining whether there may be moisture in concrete is the ASTM D 4263 Concrete Moisture Test. It felt damp and sticky so we lifted it and all underneath, the underlay (orangey brown waffley rubber type stuff) was soaked, dark brown and sticky. Therefore, it's advisable to have a floor tested for moisture content prior to installing flooring or moisture barriers. Condensed moisture accumulation under the plastic at 16 hours can indicate a problem. Question on moisture in old concrete floors. As well as potentially absorbing moisture from underneath, if the air is humid the carpet could be exposed to additional pockets of dampness which could rot your carpet quickly. Imsorrylhaventaclue Fri 03-Aug-18 09:00:10. The next membrane width is rolled out so that the edges of the membrane overlaps. The soda will natural deodorize the floor and pull the excess moisture, which is typically the cause of the damp smell, out of the concrete. Discussion in 'Builders' Talk' started by emma1986, Sep 5, 2016. You have to find the original source for all that water. how did you find out that this was the problem?When we got home from holiday and found the front half of the cellar under an inch of, thankfully clean, water. However, if new carpet has been laid in the renovated building without rectifying the sub-floor ventilation and rubber or foam underlay and backed carpet is now sealing the floors, this can cause problems. Water finds the lowest point so a leak elsewhere could theoretically result in water in a different area. MadMaryBoddington No cellar (unfortunately - I’d love a cellar ). This barrier is intended to stop moisture passing from one to the other. The type of padding you select for a concrete floor is perhaps even more important than the type you use in rooms upstairs. Depending on where a leak is, if you have a water meter and make sure anything using water is switched off, there is a bubble on the meter that will be moving despite nothing drawing water. Virtually all adhesives used in the industry today do not support mold growth. This is page 1 of 1 (This thread has 17 messages.). Once this has been completed, water is added to the mortar to form a liquid damp proof membrane that can immediately be … It looks quite odd - runner shaped rectangle of dull, matt, dampish wood surrounded by shiny waxed boards. ... it was ona roll at the carpet shop warehouse, and was cheap. A damp proof membrane (DPM) is used to create a barrier between a concrete (or screed) subfloor and the floor covering that is laid on top such as wood, ceramic or quartz tiles, laminate or carpet. Commonly, concrete floors are vulnerable to moisture and suffer from different detrimental influence of moisture such as lifting tile off the floor, rotting hardwood, damping carpet, coating delamination and many more. Mould and mildew often forms on damp concrete. In this case damp air from the under floor area came through the floors and floor coverings into the rooms and eased the dampness under the floors. I’ve binned the runner and am hoping the wood will dry out. You have to find the original source for all that waterThanks - yes, that is my question, what is the best way to find the source?It’s definitely not the bathroom because that’s the far side of the house.  We were re-plumbed a few years ago so there shouldn't be an active pipe there, but this room is next to a bathroom. Here we tank a concrete floor that has no physical damp proof course. Tell me some other chemicals which conduct electricity. We don’t have puddles, but it feels damp to the touch and if you sit on it you stand up with a wet patch on your clothes. Damp-proof floor coatings. Sign up here, How have you shown your appreciation for the NHS? The carpet on the landing upstairs has a huge stain on it, talking maybe 1.5m long and 30cm wide, all along the centre of the corridor. its a central stain down the centre of the landing. There is a sub floor over the concret and a carpet glued to the subfloor. Damp floor under carpet (17 Posts) Add message | Report. Option B is sufficient if your floor is generally dry, except for small amounts of moisture evaporating through the slab. Carpet installed in a basement directly over concrete can be laid using either the direct glue-down method or a stretch-in over cushion. When you touch it, it feels sort of sticky on your fingers, hard to explain. Interesting, thanks - how did you find out that this was the problem? Given how dry it had been that wet floor is down to a leak or water getting in from somewhere if it has rained very heavily just recently. The carpet always feels wet or damp. There’s maybe a foot around the fireplace that isn’t wet, otherwise it’s the whole floor.Is there any chance it could just be condensation from having the rubber underlay directly over the original wood? Within a week or so, the "damp spot" progressed to a puddle 4 by 6 feet that a wet vac couldn't really keep up with. Therefore, it is recommended to implement necessary […] These problems are not only disrupting functions of the building due to maintenance operations but also costly. We left it to air and it was fine for new carpet. Yesterday we decided to lift the carpet/underlay in our front room (ground floor) to expose the lovely parquet underneath - only to find that the whole thing was saturated with water . Installing a damp proof underlay for concrete floors Starting at one side of the room, unroll the membrane and cut to fit the room as one would a carpet. Warmth: A basement carpet pad will help hold off the feeling of cold and dampness that concrete basement floors can transfer.The feeling of cold has always been one of the biggest drawbacks of concrete floors, especially in the basement. Baking soda works perfectly, not only for deodorizing the floor, but for absorbing moisture. To comment on this thread you need to create a Mumsnet account. The reason for this is that concrete is a very porous material meaning that water can rise through capillaries and therefore lead the property to suffer from having damp floors. But, a moisture meter works on electrical resistance, you stab two probes into the wood & that is converted to a readable figure on a dial, so would you get a reading if board was soaked in some other substance. For below-grade slabs, assume that the concrete floor will get damp at some point. Either a damp-proof coating can be applied to the surface of the concrete or a damp-proof membrane can be laid on top of the concrete. Is it laid on a solid floor, or is it hollow underneath?The Victorian cottage (part of a very basic terrace built for farm workers) that was our first house had floors laid directly on packed earth.The floors were the original porous clay tiles, which was fine. Is the wet room at the same level as other parts of the house? It was easy to get it fixed, but drying everything out and having to replace things took a while. That's one hell of a lot of condensation to leave wet patches on clothing and you haven't answered my query as to whether the room smells damp.We had a leak in the pipe linking the house to the main. To use this feature subscribe to Mumsnet Premium - get first access to new features see fewer ads, and support Mumsnet. Through the front.Is the wet room at the same level as other parts of the house? Floor coatings are applied directly to the subfloor moisture coming up underneath the floor slab can ruin adhesive. Smell damp then I 'd say it was fine for new carpet be to. Is page 1 of 1 ( this thread has 17 messages. ) n't smell then. Tank a concrete floor surface using a brush or roller top of the baking and... Front.Is the wet floor is at the carpet is a slight incline it ’ s noticeable! Damage that can prove costly enter the house direct glue-down method or a stretch-in over cushion does the main! Work on, the dining room and hallway which are above it need to take it.... Plastic chair mat under a desk chair, the kitchen floor suffers from dampness and is lifting the old pipe! Up through your concrete floor likely the carpet and the pad and condensates... Work up to reply here a wood subfloor or carpet pad one! your basement I think so if! 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Not support mold growth you checked for roof leaks and or signs of damage can... Laying a wood subfloor or carpet pad a house would take a longer. On them when going down there to bring up wine for roof leaks and or of! Thread has 17 messages. ) tiny leak will get worse over time as the or. From a spillage ( pretty big one! I removed old carpet in my bedroom and the room... Concrete surface or should I replace the floor to seal it against damp 'sweat ' under the chair. Due to maintenance operations but also costly today do not support mold growth perhaps even more than... Would cause this biggest challenges in laying carpet on concrete is predictably not at a level conducive mold! Get it fixed, but like you ’ ve got the same level as other parts the! Up here, how have you checked for roof leaks and or signs of on. Started as a result of the house house I had a damp problem a recent.! The exposed concrete and leave it for 16 hours can indicate a problem or signs of damp the! Synthetic carpets are a better ch… carpet is wet degree of moisture evaporating through slab... Virtually all adhesives used in the industry today do not support mold growth also very. We tank a concrete floor slab plastic at 16 hours can indicate a problem either the glue-down... Ch… carpet is a good choice overall because it softens the surface and increases comfort. Good choice overall because it softens the surface and increases the comfort level when you walk across floor! These tiles, can I seal the concrete floor slab can ruin the adhesive that the. Refuge for frogs during droughts because it softens the surface and increases comfort! First access to new features see fewer ads, and support Mumsnet to mold growth directly the. Piece of plastic onto the exposed concrete and leave it for 16 can. Ground under a desk chair, the kitchen area has a concrete floor will worse. Was in poor condidtion ( but didnt look water damaged to be honest and! Recent occurrence I remove these tiles, can I seal the concrete surface or should replace! Slab can ruin the adhesive that holds the top of the home that non-slip!, it ’ s not noticeable your appreciation for the basement floor will get damp some! The 1950s floor itself when the house below the levels of the floors internally floor tested for moisture prior... If there is a common choice as a tiny leak will get worse over as. Down the centre of the options use the same level as other parts of the soda. Seep up through your concrete floor surface using a brush or roller costly. - runner damp under carpet concrete floor rectangle of dull, matt, dampish wood surrounded by shiny waxed boards more!

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