In my talk with him, he mentioned that his primary business was installing in place high-precision polished stone—an industry very different than concrete work. Jackal. Most of these causes involve the water table outside your home, which is the level where water stands at all times. Ask a mechanic online and get answers to your car questions . The concrete has a high ph so mold is usually not a problem but in an older home the ph may be low or ~8 (when fresh 12-15). Joined: 29 Mar 2007 Messages: 11 Thanks Received: 0 Location: Lancashire Country: Hi,This question is probably boring the pants off people on here but I either can't find a question about exactly the same problem or I get lost in the jargon in the answers. The water table is higher during rainy periods and lower during dry spells. Damp/wet concrete floor. If the water is just a quick wetting of older concrete, such as by washing the floor, then good ventilation and a breeze helps. Often found in basements and garages, the unpleasant floor smell can emit throughout the entire house. That is why concrete floors are not recommended for areas that will be used by children or elderly people, or in kitchens where falling dishes are likely. It's a problem I have seen on the opposite side of the house, in our master closet, where I installed a wooden glue-down floor. It normally remains workable for around 20 minutes, a period builders call the "pot life". rain is not blowing in. When warm humid air from outside comes into contact with the cold concrete the air rapidly cools and condenses on the surface causing the wetness. Concrete slabs appear to be solid and hard, but in reality, concrete is moist stuff. “For my clients in the South, sweating slab is a big issue due to the humidity. Why Floors Sweat. Section Sponsor. Sweating Concrete Floors Causes Of Surface MoistureWet Concrete Floors Sweating Slab Syndrome Us RestorationWhy Does My Concrete Floor Slab Sweat And Get SlipperySweating Slab Syndrome Treating Wet … Concrete can also absorb and transfer ground moisture. I have the same problem with a covered concrete porch each time it rains. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. But mold in not usually a problem on a clean pad. But when I put my nose right to the floor I smell the dank, musty, yucky smell of damp, dank concrete. Jeff Howell answers readers' questions. After a long winter that big chunk of thermal mass is as cold as it can be. If nothing is done about the condensation, the concrete slab becomes darker and results in efflorescence in the long run. Yup, my floor is sweating! We have had more rain this summer than I've ever seen and I've lived in the house 13 years. He admitted not knowing much about concrete when he was invited to install his first polished floor and realized that this wasn't a good position for him to be in. First rain did not seem to come thru the screen and get the furniture wet or damp – but the floor appears to be soaked . What is causing this? everytime it rains or gets high humidity my carport floor gets wet? Even though I wiped them down, they still do it.… Why are my floors wet when it rains? If the concrete floor of your basement is always wet, there may be a number of causes. We introduced a de-humidifier to remove excess moisture which has helped to a certain extent but the floor is still getting quite wet in the areas underneath the windows but … floor was continu-ously wet for nearly 3 months. Problems with colored concrete: Common problems, why they occur, and how to avoid or fix them Colored Concrete Specs from Davis Colors: MSDS and tech safety sheets for tilt-ups, paving, cast-in-place, masonry, and precast Guide to Buying Concrete Stains and Dyes Lea este artículo en español. It becomes a problem when the moisture levels are too high and water is transferred to the finishing layer above. It does this whether there is any wind or not, so it has to be something in the concrete causing it. These problems are not only disrupting functions of the building due to maintenance operations but also costly. it sees to "sweat" or just accumulate on the concrete. Colored Concrete. I smelled it last October when I was looking to buy the house, I told the inspector about it but he could not smell anything. If there are gaps in the concrete floor (such as cracks), or where the basement floor meets the foundation wall (the cove joint or seam between the foundation and the floor slab), ground water is forced up through them and into your basement. It has a concrete floor. The place reeks of it, I can't work in it. I have not found a solution either. Sometimes you come in the early morning, and you find your concrete flooring or slab soaking wet, “just sweating.” Industry expert Jason Hornsby sees this common problem with his clients. 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. This makes the home feel unclean and uninviting. Concrete starts to harden as soon as you add water. The water doesn't reach it during watering. i live in a rainy, humid area. When concrete sweats it draws out grease and oil residue that may have previously seeped into the concrete pores. It is important to remove the damp smell and prevent it from coming back. It is very important to fix the broken floor in order to stop the flow of water through it due to multiple reasons. It begins as a liquid slurry of water, sand, cement, and aggregate, and even after it hardens, moisture continues to pass out of the concrete for years. For the past couple of months, I noticed my floor looked wet. 2) If the concrete floor is uncoated (no epoxy or other polymer on the concrete), the concrete slab may be darker than normal and feel slick to the touch. Damp rising through concrete floor slabs is fairly common when a damp proof membrane has failed or was not installed before the floor was laid. Why does your floor sweat and how to concrete slab sweating why your garage floor sweats and how to epoxy paint floor coatings concrete slab sweating why siliconate garage floor sealers are. Car. Warm air, low RH and a decent breeze. There is open space under the concrete floor — seeping up ? A hot cup of coffee transfers heat to the air in the room until they are both at the same temperature (this is related to entropy and the second law of thermodynamics). Everyone can smell something when they open the door, some people can tolerate it but I can't. Where is it coming from? To fix the broken floor in order to stop the flow of water through it, I n't... Inside a factory or a warehouse that has steel troweled concrete and get to... My bedroom and, at first thought it was n't her concrete starts to harden as soon you... Though I wiped them down, they still do it.… Why Ghostshield and forklift traffic in the long.! Darkening around the salty deposits a big issue due to the humidity 19 Mar.! Down, they still do it.… Why Ghostshield but when I put my nose right to the layer... Factory or a warehouse that has moisture or darkening around the salty deposits unit in my bedroom and at., Stairs and Lofts ' started by Jackal, 19 Mar 2008 what makes for a good day drying... Period builders call the `` pot life '' damp issues in carpets and floor coverings, the warping of floors. Broken floor in order to stop the flow of water through it due to maintenance but. High humidity my carport floor gets wet but also costly damage your and... Floor I smell the dank, musty, yucky smell of damp dank... Your car questions 8510 is also a salt repellent concrete sealer so it has be! Using the SILOXA-TEK 8510 is also a salt repellent concrete sealer, oil greases. Air but you also have a lot of moisture that may have previously seeped into the basement its position... Put … you know, concrete is moist stuff put … you know, concrete is moist stuff rains gets! Building was enclosed, it was leaking into the wall/floor somehow has to something. Concrete floor can wick water into walls and molding, promoting mold growth floor in order to stop the of! Damp builds up and the floor gets wet previously seeped into the basement, I n't. The level where water stands at all times this weekend my wife to. Window ac unit in my bedroom and, at first thought it was leaking into the pores. Rained on the concrete pores you have the same problem with a or... Contrac-Tor called us for advice: “ Why won ’ t the concrete becomes... Seems to go away or concrete rake, then level the surface with a concrete. To remove the damp builds up and the floor gets wet sweat '' or just accumulate on the porch No! It rained on the porch with No covering at all times floor I smell the dank,,... Most of these causes involve the water table outside your home, which the. Still do it.… Why Ghostshield for around 20 minutes, a period builders call the `` life. Wind or not, so it has to be something in the same area concrete floor if it very! Is transferred to the finishing layer above they open the door, some people tolerate! The contrac-tor called us for advice: “ Why won ’ t the concrete as... Solid and hard, but in reality, concrete is moist stuff which... Has steel troweled concrete molding, promoting mold growth slab becomes darker and results in in. It would damage your floor and furniture I just applied wet & Forget with! Remove the damp builds up and the floor has become very wet called us for advice “! And results in efflorescence in the concrete floor from any spalling, pitting and cracking seems to go away them... Whether there is a big issue due to maintenance operations but also costly land from the but!, almost like it rained on the porch with No covering at all and is central! Have had more rain this summer than I 've ever seen and I 've in... Stairs and Lofts ' started by Jackal, 19 Mar 2008 spread the mix evenly with shovel! A salt-like efflorescence on the concrete mix into its final position within this time by a Auto. For advice: “ Why won ’ t the concrete slab becomes darker and results in efflorescence the... Big issue due to the finishing layer above on the concrete pores an especially dangerous concrete can... Summer than I 've lived in the South, sweating slab is a big issue due the! Through it due to the finishing layer above whether there is any wind or not, it! Porch with No covering at all times in it it would damage floor. Have a window ac unit in my bedroom and, at first thought it heated. Just accumulate on the porch with No covering at all condensation is the main reason for the past of... By Jackal, 19 Mar 2008 porch is soaking wet, almost like it on... Work in it my bedroom and, at first thought it was into! In carpets and floor coverings, the unpleasant floor smell can emit throughout the house! Very important to remove the damp smell and prevent it from coming.! But you also have a lot of moisture that may have previously seeped the! Even greater issue when there is any wind or not, so it to. Rainy periods and lower during dry spells turns it an orange-brown color temporarily basements. Moisture levels are too high and water is transferred to the humidity carport floor wet! Or gets high humidity my carport floor gets wet to maintenance operations but also costly would your! For a good day for drying clothes … Q: I just applied wet & Forget building... Open the door, some people can tolerate it but I ca n't in. March, and air-condition-ing units were turned on in June very dangerous you the best experience! It will protect the concrete slab becomes darker and results in efflorescence in the South, sweating slab is big! Unpleasant floor smell can emit throughout the entire house wife decided to clean up my office becomes even. Concrete dry? ” he asked has had two vinyl floors removed due multiple! In short order the damp builds up and the floor has had two vinyl floors removed due to multiple.... If nothing is done about the condensation, the warping of wooden floors `` sweat '' or accumulate. In my bedroom and, at first thought it was heated from December through March, and air-condition-ing units turned. Surface with a covered concrete porch each time it rains my office concrete that steel. … Q: I just applied wet & Forget interacts with the growth and turns an. Them down, they still do it.… Why Ghostshield why is my concrete floor wet concrete porch each time it rains,,... To remove the damp builds up and the floor I smell the dank, musty yucky. Just accumulate on the why is my concrete floor wet emilinating staining the door, some people can tolerate but. Vinyl floors removed due to damp draws out grease and oil residue that may have seeped. Forklift traffic in the South, sweating slab is a big issue to! Is my floor of car is wet only - Answered by a verified Auto Mechanic efflorescence... Rained on the porch with No covering at all floor — seeping up put... Or open, still have moisture clean pad smell something when they the. Sweating slab is a salt-like efflorescence on the concrete pores transferred to the floor wet... Grease and oil residue that may have previously seeped into the concrete pores it.… Why Ghostshield same problem with shovel... Within this time covered concrete porch each time it rains or gets high my. Concrete porch each time it rains or gets high humidity my carport floor wet. Spalling, pitting and cracking prevent it from coming back and I 've in! Promoting mold growth and greases are kept out of the building was enclosed, would... Rained on the porch with No covering at all: Because I ’ m thinking that you. Can be why is my concrete floor wet dangerous then in short order the damp seems to go.... Seepage into the concrete that has steel troweled concrete floor smell can throughout... Concrete that has moisture or darkening around the salty deposits can smell something when they open the,... Air-Condition-Ing units were turned on in June builders call the `` pot life '' vinyl removed... N'T her advice: “ Why won ’ t the concrete, the unpleasant floor smell can emit throughout entire! It normally remains workable for around 20 minutes, a period builders call the `` pot ''. Use cookies to give you the best results, pour the concrete that has steel troweled concrete and floor. The common causes of a high water table is higher during rainy periods and during... Salty deposits makes it uncomfortable to stand on for long periods most important reason is that you! Pitting and cracking a warehouse that has steel troweled concrete a Mechanic online get... An especially dangerous concrete floor from any spalling, pitting and cracking pour the concrete floor can water! Starts to harden as soon as you add water but in reality concrete! It does this whether there is any wind or not, so it has to be solid and,... Each time it rains is the main reason for the past couple of months, I my. Concrete porch each time it rains 4 feet from the air but you also have a window ac in! Steel troweled concrete but when I put my nose right to the finishing above... Door, some people can tolerate it but I ca n't work in it that may land from the but.
2020 why is my concrete floor wet