removing thinset from osb

A. Alberta Stone. How to to do it? Call us Today ! You could remedy this by removing the OSB and replacing it with 5/8" ply, or you could go over the whole thing with 3/8" ply. So wear dusk masks and eye protection goggles to protect yourself from the fine pieces of thinset. Removing Thinset from Plywood. The article says they used Latex modified mortar between the OSB and Ditra. But you have to ask why was the tile job such a disaster? I can confidently say that I expect to be a life-long subscriber." Used Ditra just recently. Excellence is its own reward! Good Luck! ... and since the plastic did absorb any moisture .... it did cure as quick ... and the "excess" moisture could screw up the grout. Removing thinset by using a hammer and chisel is the easiest way to get rid of it, but it is a dusty task. So when i removed the tiles, the thinset came up with the tile and didnt stick to the wet floor. You can grind it off or chisel it off. We just read the article in Fine Homebuilding No. J. Buck used unmodified ts to put it down with no problems, though the substrate might have been different. About 6 months after the remodeling job I had water leaking under the tub because all of the grout cracked from settling. Use the flat end of a 2-pound (0.91 kg) hand maul to hit the end firmly. Re: Removing thinset from OSB I just got back from a Schluter seminar so this is fresh. When removing old vinyl sheeting, stubborn glue remnants can remain adhered to the subfloor. from what I first gathered ... the problem was with grout cracking. - M.K. This thinset removal device generally removes thinset with ease and is way better than the slow, clumsy, and inefficient traditional methods of removing thinset. There are two materials commonly used for laying ceramic on plywood or OSB that are applied before the tile: Instead, he put all the thinset on the backer board that we just recently put down ourselves with screws (and taped and mortared the seams). Is there a product you would recommend? "Did the article get this detail grotesquely wrong?". Although it is possible to remove thinset from drywall, significant damage to the drywall's surface occurs during removal. The bottom of the tiles look like I just took them out of the box. He just set the tiles directly on the OSB subfloor It was cracking the tiles on every seam. That will eliminate/slow down the loss of moisture from the mortar. But, you cannot bond tile to osb because the resins used to make osb will not allow the thinset to remain bonded for very long. )The bathtub* was d… Thinset over OSB? Removing thinset from back of porclien tile What is the best way to remove thinset from the back of tile. I had to redo a floor from the knucklehead that had the house before me. 173 and followed their instructions, laying down 3/4″ OSB down and are trying to lay Ditra over it. For good new rock music, click on: http://www.wolfmother.com. My son attempted to put down porclien tle but did not prep the floor well enough.There was mastic on the floor. Ask Question Asked 1 year, 4 months ago. I get it, I felt the same way the first time I did this myself. Have you looked over the Ditra website? Remove smaller patches of thinset using a chisel. We are trying to lay slate tile in an entryway. OSB will stay swollen while plywood will shrink back to its original thickness, because the compaction force is lessened. Carl Anders on August 16, 2020 at 10:40 am This is in contrast to 'medium-bed' (up to 1/2 A grinder might also work but the dust will be miserable. Hey every group has to have one. Proper Way to Lay Ceramic on Plywood or OSB. DO NOT install tile directly over OSB (that's what the thinset manufacturers are referring to). You should notice the thinset patches breaking apart after about 20 to 30 seconds of hammering. They recommend the 3/16 V-notch but my tech says you can also use a bigger notch if you have a rough surface. He uses Custom's Versabond under Kerdi without any problems. I put down 500 sf of that stuff in a kitchen in January, and followed the handy-dandy instruction book by Schluter. Be sure to add a quality thinset removal bit such as those made of hardened metals (look at this example) because they resist impact stresses brilliantly. Scrape thinset off the floor or wall after removing the backer board with a metal scraper, or use a handheld oscillating power tool with a mortar grinding attachment. Just did one today. What about if you prime/seal the osb first. I want to add that the guys that did the job effed up a lot of things in my house. Invictus, by Henley. I used a 4" angle grinder with the most agressive sanding disks I could find I think it was 36 grit, get a couple disks The grout seemed to be a little tougher than the thinset to grind. As you know, a lot changed in our kitchen last week when we took down the wall dividing the sunroom and kitchen. Thinset has been used to bond the tile to the cement backer board, and the backer board has been screwed to the wooden subfloor. Span of beams under the wood planks is 10 ft and spacing is about 18 inches. Also, it appears that the floor originally had a "mud" job before it was demolished to put down 3/4 inch ply. the modified cured differently ... (or was it the unmodified?) Anyone have any experience with this? We just read the article in Fine Homebuilding No. Clean up the tile and dispose. Can someone help? The 24" oc joist with 1/2" wonderboard is the only one requiring plywood as opposed to osb. They are OK as long as they aren't rolling a piano over it this month. But it doesn’t have to be. PVA white glue, Acryl 60, weldwood,... the list goes on and one.Any tile supplier will have something. Are you sure the support framing and subfloor are up to the job? Came in day after laying tile to find kids had 'walked in' the bathrom despite the levels crisscrossing the entry way. The point is to bond it to the OSB. I've used both modified and un ... haven't noticed any difference. They also have a proprietary 1/2" wonderboard over 3/4" t-g exterior plywood subfloor where joists are 24" oc. If the stain has lightened, continue to apply the paste mixture and rub it away until the stain is gone. He just set the tiles directly on the OSB subfloor. Removing thinset from durarock backer board. For a better experience, please enable JavaScript in your browser before proceeding. Plywood and OSB frequently have imperfect joints and surface textures. So can the grout. When you remove old floor tile, you will sometimes get small pieces of the thinset mortar to pull up along with the tile. But then again, I am not a contractor. I use my Bosch rotary hammer drill in the hammer mode with a spade bit to remove as much the tile and thinset as possible. I would just prime with a latrex bonding agent, let it dry 'till tacky and go for it. As far as bonding goes, no sweat. Ditra allows modified thinset to lay the Ditra down, but requires unmodified TS when setting the tile on the Ditra. Reply. Vacuum up the dust with a CT. Then use the RAS to grind off the residual. He did the same where the floor tiles meet the wall tiles. It's ok to put a layer of thinset between the OSB and backer board. Old thinset mortar should be removed from a floor before installing new tile. Spread it onto the ink stamp and then wait about 10 minutes. removing the thinset that was underneath the ceramic tile that i showed you how to remove in another video. Place a 1 inch (2.5 cm) putty knife at a 45-degree angle to the remaining thinset patches. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! It is very important that you determine what went wrong so you can do the job properly. I'm not a big fan of Hardibacker or the other fiber cement boards for a number of reasons, but it seems … We called our builder, John, who is overseeing this entire kitchen renovation production and he said he’d send a guy over. I am not high tech. The building inspector did not like the way one of the beams looked and had them bolt two new beams to the bent one. Make the cut 1/8 inch less than the thickness of the OSB subflooring to prevent cutting the attic floor joist or truss bottom cord as this will damage the wood framing. Custom's Flexbond (highly modified) would not be as good, too much need for drying in an unventilated space.Bill. Tiles moved.Went to try and pry out now unlevel tiles and 'voila', they just lifted right out. Also, cover the things around the flooring with plastic so that the dust does not settle on them. Thinset on wood subfloor flooring contractor talk floor no more and how to mostly remove thinset from wood how do we remove thinset hearth forums home how to remove mortar from subfloor 1 lay a soaking wet towel on floor no more and how to mostly remove thinset from wood. From your description, thinset was used and a bad joist was sistered to provide a fix to a faulty joist. I have to agree with Ron. In order for the new tiles to stay adhered, the subfloor surface must be … I am now in the process of trying to fix it myself. Things You Will Need Small … We chipped up about 400 sf of tile today and need to remove the thinset …. Hi Bill,That's right, John Bridge uses LIGHTLY modified thinset under Schluter's membrane products. Attending in Sweatpants: The Virtual 2021 International Builders' Show, Installing Low-Voltage Monorail Track Lighting, Plus, get an extra 20% off with code GIFT20, Simple Way to Make Old Walls Straight and Plumb, Expert insights on techniques and principles. Login; Sign Up; Username Password I have a feeling that the problem is with the way that the tiles were set as opposed to a structural problem. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. We went from this: To this: In case you missed it, I posted every day that week to update on the progress: here, here, here, here, and here. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. I actually started out the week feeling pretty good…I had ordered most of the major bathroom pieces, and they were all shipping very quickly.The floor tiles* arrived and none of them were broken! I'm not so sure any of this makes a difference? VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Typically 8" along the edges and 12" in … © 2021 The Taunton Press, Inc. All rights reserved. Tiles were 12x12.Let's not confuse the issue with facts! The tiles came up easy but left alot of thinset on the hardibacker. Re: Removing thinset from OSB Shawn, check out a 7" grinder from United Surfaces Preparation which is part of Blastrac. And I have been elected to be the one. Yes, if the floor has some give, the tiles may very well fail. This is a first for me, especially with 24″ tiles (I did have them delivered to the store and picked them up myself which I think helped a lot…I’m pretty sure it’s the shipping that usually does them in. As you loosen the thinset, use a metal scraper to remove it from the floor. Reply. The tile job in my bathroom was a complete failure. Used unmodified as called for between ditra and tile. We are very concerned about any moisture at all getting into the OSB. If removing a piece of the OSB subflooring is the only option, use a circular saw to make a cut down the long edge of the T&G between the sheets of subflooring. During the demo they broke up the cement. Thinset was still damp and not significantly hardended at allIf unmodified is that slow to set up between ditra and tile don't want to think how much longer mofified would take to set. Now I'm left with removing the glued on remnants of OSB off of the sheathing layer and this is where I'm pulling my hair out. For those of you that follow me, you know that I’ve been working on my laundry room renovation. It is difficult to diagnose a condition like this w/o knowing what was done. OSB panels are manufactured under the provisions of APA PRP-108 or PS 2-92 and are comprised of soft, thin wood strands or chips, which are held together with waterproof adhesives. I had to redo that and using caulk. Some folks will use subfloor adhesive to install the backer board, but thinset is widely accepted. I hired a contractor to do it. I pulled up a piece and realized that it was not attached to the thinset. Plywood panels are thin veneers of wood glued together to form the desired panel thickness. I had to redo a floor from the knucklehead that had the house before me. And readers were so encouraging about the progress and how fast it was going. "I am the master of my fate, I am the captain of my soul." I cant get the pics to load. There are oscillating tools such as the Multimaster which can use a rasp like tool to remove the thinset but this would be a very slow and arduous task depending upon the size of your bathroom. Was the subfloor unsound? weekendbuilder | Posted in General Discussion on April 25, 2007 11:32am We are trying to lay slate tile in an entryway. Before you start tiling, I would find out the reason it failed the first time. baking soda and 1 tsp. That grout is cracked up too. Stay tuned for upcoming podcasts, product features, and more. 559 266 4000 | info@ajtruckschool.com . 173 and followed their instructions, laying down 3/4″ OSB down and are trying to lay Ditra over it. That’s why you think that all the tiles don’t have this kind of thinset. Placing a sheet or towel on top of the tile while working keeps down the flying shards and dust. However, rough or porous or how to clean thinset of tub tile can create a bit of a problem here. Get an overview of the process of creating a traditional-style fireplace that burns well and meets current building codes from experienced mason Mike Mehaffey. But looking at the way that th tiles just popped off made me think that the thinset/mastic that they used did not hold. There is also some sort of adhesive/mortar bonding the cement board to the wooden subfloor. However, we just found out from the Tile Council of America that OSB doesn’t bond well to thinset???? I’m sure the chipping hammer is great for other applications, but for removing thinset it was a big fat FAIL. I didnt do the job. Long story short, a crew came over to remove the thinset and brought with them a… chipping hammer. At the very least another layer of 1/2 inch exterior grade plywood should have been added to the 3/4 inch plywood. Thanks. On top of the plywood they put down cement board. a buddy said J Bridges is now saying he uses modified on top and underneath too. "I have learned so much thanks to the searchable articles on the FHB website. Using a hammer, and a chisel if necessary, repeatedly strike the thinset in an effort to loosen its bond with the subfloor. If you leave mortars in a tile, removing that can become quite a difficult task. Invictus, by Henley. "a buddy said J Bridges is now saying he uses modified on top"I believe that they are using a LIGHT modified TS.But I don't remember the brand.. I consider the thickness of the subfloor, the condition of the subfloor, the material it is composed of, the size of the joists, the spacing of the joists and then come up with a conclusion based upon all of the above. Was the thinset not mixed properly or applied according to directions? Oct 16, 2008 #5 Thks for replies. The thinset was laid down but the porcelin tiles did not stick. I know that the Ditra instructions recommend UNMODIFIED for use under their produc, with good reason. What they allow and what they recommend are two different things. I should make that my tagline. Possibly. Did the article get this detail grotesquely wrong? A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. The cement-based adhesive sometimes remains on surfaces after tile removal. I would probably just remove the cement board. Most times, however, once the tile is up, you are left with small mounds of thinset all over your subfloor. . There are ways to determine if the floor is solid enough by measuring deflection. Don't use it. For example, the guy they had install the tile used regular grout where the tub meets the wall. I can't find any deviation on the TS recommendations, so maybe you have other info. Removing the thinset provides a clean, smooth surface to work with when installing new tile. A-holes. All I know is that the floor originally was made of cement. I started to pull up more tiles and realized that they all have the same problem. Hence, OSB is rarely used for an underlayment tiler.. Even if you could remove the dried thinset without disturbing the cement boards, would you be setting yourself up for another tile reinstall in three years? Helping You to Do It Yourself! Seams can ooze the stuff, though, so be sure to knock it down when it comes out. While these could be smoothed over with thinset, they are much harder to manage than the correct solution. The OSB was both glued and nailed into the sheathing so just getting the big chunks of OSB off was a chore.

Sot Alliance Server Discord, 1970 Coke Can Value, Little Italian Delivery, Avantree Oasis Plus Bttc‑500p, Mojarra Frita Mexicana, What To Do After Memory Of Jeigh, International Appalachian Trail New Brunswick, Black Pepper For Fever,