The low spots need to be filled in with a mix of fresh concrete before installing flooring on uneven subfloor. Fill around the hump with self-leveling compound. I was installing delta-fl and then laminate floor in my basement. The surveyor noted the bulge but has not said why or how we can improve it. Would a bump … Most bubbles that can be seen in an epoxy floor coating are caused by moisture vapor. Page 1 of 2 1 2 Next > CheddarDawg Guest. FIELD OF THE INVENTION. The collection contains 50 multi-layered high-res textures, each consisting of diffuse, bump and specularity map. The invention relates generally to concrete floor finishing, and more particularly to a method and system for performing the bump cutting operation in concrete floor finishing especially when the floor is a wide-pour concrete floor … There is a bump in the flooring that spans six inches and has a rise of about 3/4 of an inch. Finest Concrete Free Texture Downloads from 3DXO, partner & friends. 5. Floor Walk Behind Concrete Saw. First of all, you have to prepare the concrete surface, by removing the bumps and lumps with a large scraper. Sweep over the floor with a carpenter’s level to reveal any depressions you may have missed. In some spots went back and put on a second coat – removed all flex, noise, and made the floor … Still have questions? The concrete mix itself, in the event the slab is insufficiently cured or is otherwise holding moisture. Bachelor's Degree. Bump in concrete floor, tiling. 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Everything was going well until I noticed some areas very bouncy. The floor slopes about 1.5" over 2' around the drain so I would like to raise the drain in order to level the floor to install ceramic tiles. Concrete griders can normally be rented at your local home improvement store. Update: the lump is about a foot long and 4 inches in width...this morning it was a raised lump, then this afternoon the lump went down a bit then this evening the lump got bigger again...weird. Carpet, wood, and vinyl will all relay concrete problems upward. Top. What do you suggest? A hump in a subfloor occurs for different reasons. Given the age of the house, there may not be a DPC under the floor, even if there is, this will be some way beneath the surface so grinding away the affected area is safe to do. There is a bump in the flooring that spans six inches and has a rise of about 3/4 of an inch. This is referred to as settlement and not subsidence and does not, or should not, cause a bulge in the concrete floor, which has probably been there since the house was built. Bubbles and Craters . The next time you walk down a sidewalk and come to a street crossing, you may notice some strange bumps and patterns in the concrete. If you don't leave at least two fingers between the wall and the laminate around all 4 walls, the laminate can buckle like that, the floor actually does expand a bit... if it is a laminate floor then perhaps there is no room for expansion so making the laminate buckle. It cannot be seen with the eye but definitely felt with the foot. Fixing an uneven floor is just more than leveling. Question: We have a stained concrete floor slab on grade in our Houston home. If your floor is the new laminate floating floor variety you can try to remove the baseboards on either end of the section with the bump, if the flooring is butted pretty tight to the wall you can cut about a 1/4 " off the flooring with a hacksaw. A foundation upheaval is usually responsible for bumps that appear gradually in a concrete slab floor. In two of the rooms there is a noticeable bulge in the concrete floor which feels hard. You may even be able to rent one. A few days ago I noticed about a quarter of my shop floor is not as smooth as it used to be and the best way I can describe it is its getting lumpy. Sudden floor bump Discussion in 'Carpet Q&A' started by CheddarDawg, Sep 18, 2010. Remedial work A severely dropped and/or cracked floor slab may need digging up and completely re-laying. Used Flo-Coat to fill in depressions and failed concrete in high traffic areas. My brother and his wife chose stained concrete for their newly built home, you can see it in the pictures of the living room makeover we did last year. Raising a floor drain in concrete floor [ 2 Answers ] I have an old concrete floor with a newer pvc type drain. Any advice? I'm looking to buy a house that has about a 10-12” “bump” in the floor and pieces of hardwood has separated. If it rolls a little in each room may not be too bad. Whether you're planning to replace an existing floor or not, a hump in a subfloor requires removing the problem before it worsens. Before you can add a colored stain followed by a coating of epoxy, urethane or wax to make a concrete floor shine, you must prepare the floor's surface. Installing new flooring and there is a very noticeable hump in the concrete. Thanks . For instance, the builder may not have properly installed the subfloors Regardless of the reason, you have to repair the subfloor to preserve your existing floor or make sure that your newly installed floor doesn't sustain … Fill around the hump with self-leveling compound. Mark any concrete bumps that are raised above the rest of the floor with an "X", and any dips that are lower than the floor with an "O". In most cases, this happens when there is a plumbing leak. But if rolls to the north in one room, and to the south in another, that's a little more serious.Check and see if windows open and close all the way without binding. Photo: Eldon Tipping Equipment should be serviced immediately before the placement in order to minimize the risk of slab surface contamination with oil, grease, or hydraulic fluid. Do all the doors close without sticking or dragging. Thanks again tho great advice. Bump in concrete floor, tiling. anykind of grinder on concrete will create alot of dust that gets everywhere! Speed bumps on hardwood floors are planks that have buckled in a single area, typically due to moisture beneath the floor or compression of the boards. If this is hardwood, a flooring guy can help but the cost may want to make you just live with the bump a few months out of the year. It is about the width and length of a foot and very hard. Sanders and fillers can help level out concrete floors before installation to fix this problem. FIELD OF THE INVENTION. The walk behind concrete saw is easier on the body because it allows the user to operate the saw from a standing position instead of bend over or crouch down. I have a large bump in the middle of my concrete basement floor. Bumps in vinyl sheet flooring could be due to moisture coming up through the concrete slab on which the vinyl flooring has been laid. Use a 4′ level to check if the sub-floor is perfectly horizontal and pour a thin layer of self leveling screed if necessary. It is up to 3.5 inches high from the corners and is roughly 9 ft by 13 ft. You can repair a concrete floor by cleaning and straightening the damaged area, and then filling it with mortar. "concrete edition one"!More Info s, Preview Images, Shop and the DVD with over 4GB Textures in High Quality, inclusive Diffuse-, Bump- and Specular Maps you find directly at www.arroway.de! I'm still going to ensure the floor slopes toward the drain just enough. 10 years ago. Floor Walk Behind Concrete Saw. All these simple little things can show signs of foundation problems. The bump is slight but is noticeable. Is an angle grinder a good way to solve this problem to get the floor … Discussion in 'General DIY' started by smollions, 8 Sep 2020. This was done before I bought the house. I always thought these were for water drainage or extra traction. Concrete floors especially can create problems that can be more difficult to solve. I have listed a couple of forgiving flooring materials – carpet and vinyl – to use over uneven concrete floors. You can rent a large floor grinder or get on your hands and knees. Seal off the area if you don't want to spend hours wiping everything down! 9,759 satisfied customers. It alongs along the length of the main beam of the house about 10ft in length. To get rid of a concrete hump in the slab you will need to grind the concrete until it is level. Danamac Concrete Systems. If the height difference of the bump is a lot, you may exceed the acceptable amount of thickness for the self leveler, it will have to cover the "island" of concrete as well as the "sea" of concrete to be level. Don't know how much it would cost to fix either. Post by ChipN » Tue Oct 28, 2014 1:06 pm. Close. Concrete is traditionally made out of a mixture of cement, water, sand and gravel. Could someone please tell us what are the common reasons for your kitchen concrete floor to have a lump/bump in it. What can I use to kill roots that have entered the sewer system that runs from our house such as the commode? I pulled up the wood laminate flooring and found 3 shattered tiles that had "shoved" upwards and 2 more with cracks down the middle that hadn't shoved upwards. by Shannon » Tue Oct 28, 2014 7:42 am, Post 2. by Shannon » Tue Oct 28, 2014 12:39 pm, Post They don't run over cracks, so I have no idea why they are there. Step 3 - Grind Down Bumps in the Floor Surface. When clay absorbs water, it tends to expand which exerts an immense force on the concrete floor causing a mound or bump. Post lexar. In the hot summer months, wood will expand at a higher rate than most materials, which is why wooden windows get sticky and doors won't close right. If you have a project that requires a great deal of cutting it may make sense to rent a walk behind concrete saw. Could someone please tell us what are the common reasons for your kitchen concrete floor to have a lump/bump in it. How to remove bumps in concrete floor. Sand down bumps: Concrete bumps from poor flatwork finishing, adhesive from old flooring and other raised imperfections must be removed. I'm still going to ensure the floor slopes toward the drain just enough. If the floor becomes badly cracked, it is possible to patch, grind, and refinish the floor to restore its sheen. I had the floor poured back in April by a well known cement guy and it … Laying laminate flooring on uneven concrete can lead to problems. When your sweet baby hits their head, it can be emotionally traumatic for both of you. by ChipN » Tue Oct 28, 2014 2:24 pm, Powered by phpBB® Forum Software © phpBB Limited, All site content Copyright © 2009-var year=new Date(); year=year.getYear(); if (year<1900) year+=1900; document.write(year); House-Improvements.com, Ask your questions pertaining to the interior that don't fit in the above categories. Get your answers by asking now. Can someone tell us what this lump could be..its really noticable and its like as if something is pushing the concrete floor up. Is an angle grinder a good way to solve this problem to get the floor level? Really don’t want to raise floor for plumbing, would have to raise complete platform so there would be no step up for bathroom only keeping every room level and really don’t want to break concrete or use upflush system. 3. If your floor is the new laminate floating floor variety you can try to remove the baseboards on either end of the section with the bump, if the flooring is butted pretty tight to the wall you can cut about a 1/4 " off the flooring with a hacksaw. Grind the hump with a concrete grinder as long as it’s not too high and the slab is thick enough to be structurally sound after grinding. Is an angle grinder a good way to solve this problem to get the floor level? Related AI Robot Can Flatten Concrete Floors, Hyundai Engineering Seeks Patent Concrete is a naturally very porous material and water can rise up or travel through capillaries which can lead to damp floors and mould issues. This was done before I bought the house. Raising a floor drain in concrete floor [ 2 Answers ] I have an old concrete floor with a newer pvc type drain. Keep in mind that even a minor head bump can cause a large swelling. 2. You can find it in homes of all price ranges, it is usually stained a shade of brown and sealed or polished. Grind the hump with a concrete grinder as long as it’s not too high and the slab is thick enough to be structurally sound after grinding. This means if you have bumps in your concrete before installation, the bumps will eventually transition into your new floor, causing new versions of the same problem. Leveling bump in concrete floor for laminate. Concrete floors can be susceptible to settling and cracking over time, and this is a more frequent problem when an existing structural slab has adapted to a finished residential flooring surface—such as when a basement or loft condo has been converted to living space. Turned out smooth enough to install carpet for now, but will be placing tile and wood flooring as part of phase 2 of the remodel. I have discovered a sudden bump in the floor in the hallway. 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