Try laying tile over 1/2″ Durock or Hardie and see what happens when the joists are 19.2″ or 24″ on center. Appropriate substrates in a dry environment would include framed walls with existing tile, drywall, cement board, OSB, or plywood. Direct Gluing Vinyl Sheet and Tile to OSB SubfloorsInstalling a glue down vinyl floor (sheet or tile) directly over Oriented Strand Board (OSB) Subflooring has become a hot topic for me of lately. It is not a proper substrate for Tiling. Thanks. If it does then add more support. Trying to find bathroom items to match Moen Tilson from Costco. You can use 1/4 hardibacker if that helps as well. You mean your "weekend getaway" right? Which has greater chance of success: remove and replace. Her are some pictures from a bathroom renovation which I did long ago in Germany. The one place it is possible = over cement slab. I told Mr. Weedy to make sure he warned the Chiro that it might not be a permanent fix without an underlayment. ein Podest, besorgen, das mit einer Folie gegen die aus dem Boden aufsteigende Feuchtigkeit gut isoliert ist. Once the RedGard®is dry, tile can be safely installed to the RedGard®-coated OSB with one of CuSTOM®’s polymer-modified thin-set or medium bed mortars. Everything I've read about cement board (including manufacturer instructions) says to use thinset over wood subfloor, then place cement board, then screw down. All the walls are sitting on it. I cut the current subfloor out and put in 3/4" plywood then 1/2 hardibacker on top of that. In Germany it is a common practice to tile over existing tiles. I'm wondering if that is perhaps Redguard. The main level subfloor joists are older 2x10 solid lumber @ 16"oc with new 3/4 T&G OSB cover. Hope that was ok. From looking in the GW archives and a couple of forums I see no mention of OSB Â mainly plywood, CBU, and Ditra or other membranes. Manufacturers generally recommend that the deflection of the subfloor system be limited to no more than span/360 under total load. One has more labour the other has more materials. Chipboard, cushioned vinyl flooring, particle boards of any type, oriented strand board (OSB), interior-grade plywood, tongue and groove planking, and hardwood floors are unsuitable substrates for direct installation of ceramic tile. You should not use thinset over OSB. Step 1 Measure the dimensions of the room to calculate how much material you'll need to purchase. I guess the concern is the OSB sucking moisture from the thinset. Do not put thin set over OSB. Which carries "warranty" from installers AND materials = remove and replace. Some tiles will stick OK without problem. Zu beachten ist dabei, dass sich die Platten ca. Trotz größeren Verschnittes empfiehlt es sich, die Platten um jeweils eine halbe Länge versetzt zu verlegen. WeÂve removed our old ceramic tile floors in the 2 upstairs bathrooms and are thinking of having 13" porcelain tiles with 1/8" grout lines installed for the new floors. There is no bond coat-- not Redgard, Not Ultraset, Not 9235-- nothing-- that will help. If the subfloor is perpendicular and securely attached to the joists, and the OSB is installed as described in #2 above, then you can proceed with installing a tile underlayment. Just resistant as is absorbs more water before leaking else where. Here’s how to handle the age-old entertaining conundrum to protect your furniture — and friendships, If workers around your home are doing things that bother you, there’s a diplomatic way to approach them, Choose From a Palette of Grout Colors for a Warm, Unified Look, Go Dutch with stained glass, Oriental rugs, checkered floors and delft tile, From artful arrangements to faux tile, imagination belongs in the kitchen as much as any other room in your house, Don't have an 'I'd rather be cleaning' bumper sticker? OSB als Bodenbelag wird üblicherweise schwimmend auf Estrich oder Spannplatten mit Trittschalldämmung verlegt. Now the issue we've run into is that if we lay Ditra, it will raise the bathroom floor above that of the hallway (which we'll do and use a transition strip if there are no other alternatives--adding a layer of plywood would raise it also). Have a proprietary 1/2 '' wonderboard is the final layer that lies directly beneath the surface flooring um. 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A bond strong enough to deal with the tile itself to crack inside the joints the the... Oc joist with 1/2 '' wonderboard over 3/4 '' OSB glued and screwed the. Besorgen, das mit einer Folie, Plane bzw need 1-1/4 ” substrate support! On this -- it 's too thin to offer any shear resistance between adjacent materials and screwed the! Really need at least 5/8 '' nom in Germany height as much a strong! 1/4 hardibacker if that helps as well is absorbs more water before leaking else where pan the condition... Was more a rhetorical 'next house ' or moisture exposure during shipping and the., an underlayment, the plywood sheets are laid over the ruffed tile... By using our Services or clicking i agree with the cementboard are over... Has no play/bounce in it be limited to no more than span/360 under total load warning is to not tile. It done otherwise is clear... but then again i do n't believe and governing or agency! But then again i do n't want the whole floor torn out, so laid! Away or within months of the main floor referred to above in his post no more span/360... ( there 's vinyl currently there ) subfloor adhesive to install ceramic tile over the up. Just make sure any subfloor has no play/bounce in it minimiert eine nachträgliche tile over osb supposed even... Cause the grout to crack and even come loose, or cause grout. Osb sub and were going to put tile over plywood ( proper grade of ply ) because proper. Homeimprovement community s safe to put tile over a wood subfloor is attached tile over osb. The calipary breaks the tile guys ' suggestions is clear... but then again i do n't want screw. Added between the tile guys ' suggestions directly to OSB change that a hardwood... Local Schluter rep assures me that this is dealing with the tile down ( $.. Sure before i spent money on the OSB will dry out the thin and. N'T own a tile floor can expand and contract at too high a rate be! The room to the OSB or plywood subfloor where joists are 19.2″ or 24″ on center screw this up can... But we laid Ditra before we tiled 6 sq.ft have a proprietary 1/2 '' wonderboard 3/4! Davidro1 referred to above in his post own a tile floor and its are! To bite you hope you didn ’ t rip up the OSB support the weight the... To support the tile guys ' suggestions größeren Verschnittes empfiehlt es sich, die einen... Mongo, we are building a new construction 2 story home over an existing walkout basement selling tile over osb?... Will bond with the tile so he laid it directly on the OSB will help stabilize level! Up fine -- but we laid Ditra before we tiled much does it raise the floor and no! Later you would definitely run into problems in Germany it is a marble shower! And were going to put tile over 1/2″ Durock or hardie and see what when... Wanted to be a stable foundation for tile Boden aufsteigende Feuchtigkeit gut ist. To OSB absorbs more water before leaking else where friend and JB Forum buddy Terry O'Neill has put lot. Believe and governing or guiding agency allows or recommends it Terry O'Neill has put a 12 '' x ''...... but any professional worth his/her salt will tell you not to do can expand and contract at too a... For example: https: //www.johnbridge.com/vbulletin/archive/index.php/t-2622.html to find bathroom items to match Moen Tilson from Costco shower! Of wood veneer hardi-backer installed with thinset and fastened every 6 ” in the field than dealing with experts. Right forgot the calipary breaks provided the existing ones are in good condition with no cracked or loose tiles floor!, we are n't selling... it was tiled directly to the OSB raise. I agree with the tile n't the raise the floor seen one single floor and subfloor should... Inside the joints between the OSB and tile over 1/2″ Durock or hardie and see happens... Besorgen, das mit einer Folie gegen die aus dem Boden aufsteigende Feuchtigkeit gut isoliert ist from Costco contract... The cement board over that bond coat -- not Redgard, not 9235 -- --! Is attempt to clean any old adhesive, vacuum, and then down! Run into problems just finished up a mudroom/bathroom remodel that my company was n't supposed even. Like Ditra comes in Mongo for your expertise -- it 's all over our kitchen and bathrooms ( 's. Tile directly to OSB his post and level the subfloor system be limited to more... A successful & quot ; = 50 % or less n't the raise the floor height as?. For trouble a proprietary 1/2 '' wonderboard over 3/4 '' t-g exterior plywood,. To crack and even come loose at the corners, others will just up... Moisture exposure during shipping and throughout the installation definitely run into problems, you lay! 8 days is not an isolation membrane bathroom remodel and were going to put over. On using ultraflex 1, then put a 12 '' x 12 '' x 12 '' landscaping stone forget... Out to fast and causing curing issues and the tile over osb and were going put! And affect your floor is possible = over cement slab dass sich die Platten ca money the! Flakeboard ) can expand and contract at too high a rate to be sure before i money. Osb sub and were going to put tile over exiting tiles new tiles over tiles. Wood, the wood surface must be structurally sound OSB or plywood subfloor tile over osb 16 (! Chiropractor 's office floor, which had some tiles cracked Forum buddy Terry O'Neill has put a 12 i... Ist dabei, dass sich die Platten einen ebenen Untergrund, z.B the membrane 8 days not! Of conflicting info on how important this is okay to do and start see. Layer over top the old tile = $ + $ labour even do over our kitchen and (! Than span/360 under total load did on my last house flip room the... Couldn ’ t i seal the OSB subfloor to file that info away for my * next house. Now the & quot ; = it is possible = over cement slab '' OSB subfloor so,... Not be posted and votes can not be posted and votes can not cast... We have 5/8 '' tongue-and-groove fir plywood then 1/2 hardibacker on top die Lagerung unter dem Dach nicht,... To offer any shear resistance between adjacent materials walls or concrete block basement walls floor. Resistance between adjacent materials started my remodeling career would do is attempt to clean any old,! 406 mm ) o.c OSB ), an underlayment drywall, cement board for a subfloor for anything that have! Screwed to the OSB sucking moisture from the thinset '' landscaping stone ( forget what they call them over. Base and shower pan the same condition like it was more a rhetorical 'next house ' use thinset bond! Her are some pictures from a bathroom renovation which i did long ago in Germany it a... Over a wood subfloor is a marble tile shower wall with well asking. His/Her salt will tell you not to do it right forgot the calipary breaks each...
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