Next, just do, say one end, maybe 32 inches. It does seem like yours lasted a long time! Anything quick and easy? Cut the backside of the cut to remove your pieces. silicone). Grout is inflexible, and almost guaranteed to crack eventuall. Divide the dimension in half and make a mark there. Does this mean NO GROUT between tile and walls? tub it is easier for the tiler and it eliminates the gap between the tile and tub which is always a potential leak source when the grout cracks or pulls away from the tub. I also think it will look as though you intended to do it from the start. Tim Anderson has been freelance writing since 2007. Spread thin set onto the floor with a notched trowel. Also, silicone has a offensive reflective surface that contrasts with the grout IMO. Our kitchen has about 1/4in movement along the edges. Squeeze the tube to push grout out of the tip and fill the joint along the tub and tile edge. After tiling there is a large gap between the tub and tile. Whatever caulk you use, tool and them remove the tape. The words from the old song are a good motto for caulk:  Got to have....room.....to....move! I think the wall tile over the floor tile will look the best and hide the movement joint the best since it is on the wall and not the floor. I'm just looking for options, (Please dont suggest to retile, as that is not an option for now) The tub is mounted on top of 1/2″ plywood and the floor in front of it is 3/4″ plywood (so it sits 1/4″ higher) with a 1/8″ expansion gap in between. Please tell. Use a 1/8-inch, notched trowel to spread thin set mortar on the floor. I figured that if I should also leave that much gap between the tub and any point on the tile, which I did. I feel kind of stupid asking about something as simple as caulk when other people on this sub are asking about things like building decks and the like. You should be trying for a compression fit between the tub/ lip upper edge and the under/ bottom edge of the backerboard. The ideal filler should be silicone or polyurethane based. When questioned it was explained the tub was not level. When tile on a wall meets a counter top or tub, this most critical juncture must not be a ‘butt’ joint. The backer board should be held shy of the tub. Put the framing square on the floor along the chalk line at your pencil mark. View Quote. above the tub. Apply even coverage and spread the thin set all the way up to your chalk lines. The foam backer rod seems to be the only option. Start your installation in the back corner and work your way out towards the door. You will be much happier with the results. Apply the caulk over the filled joint and strike smooth. Where my tub meets my tile floor the tub edge is unsupported. Where the tile ends there is a gap from about 1 to 2 inches, it should meet the tub but doesn't. I have a gap of about 1/4" between my new quartz backsplash and ceramic tiles on the wall. If he's right, please tell me … Specifically, always use caulk at the corners and between the tile and the tub. When you install ceramic tile on the floor, you must take care to create an expansion joint between the walls and the tiled floor. The 10-in. Place the caulk, and quickly strike it smooth, COMPLETELY down to the tape (NO CLIFF AT THE TAPE), and quickly remove the tape. - M.K. Ideally, the gap between the tub and the first row of tile should not be grouted, it should be caulked. Leave a 1/8-in. Leave a 1/8-inch joint against the tub. Then install the wall tile (3×6 subway) leaving a gap of 1/8″ (grout line width) and caulking. Wash the surface of the tile after 30 minutes with a damp sponge and clean water from a bucket. We have this flooring in other areas of our house and I have found that it has a lot of movement between the summer and winter seasons. The silicone in that gap is what distorts when there is differential movement between the tile and the tub. Between floor and wall or other abutting dissimilar material, 1/4". Check if you need to adjust this mark to avoid laying slivers of tile at the top and … 1/4 is not a wide gap. If you have tile on the wall adjoining the tub, select a caulk that matches the color of the grout. Acrylic latex caulk … mattx13. For smaller tiles is advisable to use small spacers. That's not caulk...., it's carpenter in a tube! This is assuming the backer board is indeed above and not behind the tub perimeter. The only real difference for installing floor tile next to a tub is deciding the layout in advance. Smooth it down with your finger and wipe up the excess with the sponge. above the lip of the tub. Install the board. It can be purchased from http://www.hodesco.com and the item code is 80515. Place the 1/16″ horseshoe shim on tub and measure up to the laser level. Large Gap Between Tub & Tile Floor. Or is it on a different (further back) plane than the tub edge/ side? Never fill this gap with grout, because tile grout is not flexible. For example, base of a tub, base of a toilet. There is your error. Can you direct me to a website? Thanks! Special types, such as slate or quarry tiles, often do not have edges uniform enough to look good with … SawStop's Portable Tablesaw is Bigger and Better Than Before, Podcast 307: Shed Foundations, Wasted Foam, and Deep-Energy Retrofits, Plus, get an extra 20% off with code GIFT20, Simple Way to Make Old Walls Straight and Plumb, Expert insights on techniques and principles. Measure back from the longest wall the same distance as your initial marks. Caulk is flexible ands allows some expansion to occur, whereas grout will crack and fail over time. Place a pencil line on the floor, on top of your existing chalk line so you have a mini-crosshair. That silicone is really hard to work with if you don't handle it right. I was told to leave a 1/4 inch space between tile and walls/tub. Then apply a generous amount of thin-set to the bottom bathtub tile and position it 1/8 in. As with any other gap near your bathtub, you’ll want to close the opening to prevent any possible water damage or the onset of mold and … Score the surface along your pencil line with a utility knife. Now, you have a real TLC job. Keep a lot of clean wipe rags nearby and do not carry an excessive amount on your finger before cleaning it off. I would choose the 1/4" ar 3/8" tile bead/ trim piece route as long as the backer board extends below the existing tile. A large gap between the baseboard and the floor usually happens as the house settles and joints sag. The tub itself is set in foam but the outside edge does not rest directly on the floor since I installed the tile after the tub was in. Hammer the board down with nails every 4 to 6 inches across the surface of the board. Is it? I recently remodeled my bathroom and after I had already installed the ceramic tile onto the backerboard, I realized that the gap between the tile and tub is between 3/8″ and 1/2″. And forcing all that distortion on a small 1/16" gap is too much for me. You can then caulk between it and the tub as customary. I was afraid to try putting conventional silicone caulk in such a wide gap because I figured I couldn’t get it done neatly enough. Let the installation dry 24 hours. No matter how good a job you do caulking that gap, it will never look quite right. Use adhesive foam tape (like weatherstripping) instead, as shown in attached sketch. If you consider the thin tile approach to filling this extra space, just remember not to pack it in too tightly. So if your tile is 1/4" thick, say, then the caulk should thin to 1/8" or less in the middle and then thicken out to 1/4" at the tub. His has been published online through GTV Magazine, Home Anatomy, TravBuddy, MMO Hub, Killer Guides and the Delegate2 group. I am still wondering how you got to this point. don't leave room to tuck backer rod in where it is needed. As the tiles increase in size a larger gap becomes acceptable. With what can I fill that gap? 3/8 to 1/2 inch is a little large but since that is what you have, you must deal with it, unless you are going to tareout and retile the whole tub surround. To tile around a tub or shower, start by measuring the height of the back wall from the lip of the tub to the top of the area to be tiled. Tile fill-in is no longer an option since there is nothing there for the tile trim to be secured to. Leave 1/4-inch gaps along all walls, to be covered later with baseboard. Technically, after the tile is installed over the backer board that gap between it and the tub ledge should be filled with an ASTM C920 sealant (caulking e.g. My bathroom tile is ceramic, and was clearly installed poorly, there is about a 3/4 to 1" gap between the tub and the floor tile, it currently has caulk to fill the gap but that always get dirty and separates over time. Don't accept in your family, friends, or coworkers that which you would not tolerate in politicians, business leaders, or clergy. Use tile spacers to control the joints. Your 3/8" to 1/2" wide gap is good, not excessive. Gap between tile wall and bathtub HELP PLZ!!! Gaps exist everywhere, like the gap between the dishwasher and countertop or between the tub and floor tile. The tile is 8" by 12" and is thicker than smaller tiles. No problem. Unless the tub is very poorly installed no damage to the tile will occur. They sell small tiles that function like molding (cove, 1/4 round, ogee, ...). Smooth gently with circular motions and wipe excess off diagonally. Some homeowners prefer a full tile up against the tub and a cut against the doorway, while others will have full tile in the door and a cut up against the tub. That joint is subject to movement of the tub, and should have a flexible filler like caulk. Install the board. Things were going so well I think I had in my mind that any … That type of tile is between $1.00-$2.50 sq/ft. Use the grout float to spread the grout along the lengths of the joints and fill them completely. For pure silicone caulks, I  dip my finger in acetone or lacqure thinner and strike the joint. Is the gap the same on all three sides? Mark the pieces you need to cut with the pencil and tape measure. The tiles the should extend BEYOND the edge of the backer board and almost touch the tub. rnd tiles. This was done on purpose so ditra would get above the gap but it’s not quite enough. These can be left in place and will not be seen when you have completed your tiling. So, I put a pre-manufactured tape-like product on and my wife and I don’t like the looks of it. You should not try to use caulk like a piece of trim. Plus, a 1/16″ gap allows the caulk to properly fill the space and waterproof the transition between the tile and tub or shower. I want to re-do the caulking. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. In this case, the gap will tell you … Does this gap seem too big to seal with silicone caulk dispensed from a caulking gun? I show the tape a bit arched, like a half-circle, although that may be somewhat difficult to make. Lay down a pencil line along the edge of the square perpendicular to your first line. The most common solution to gaps in an existing installation is caulk. Leaving a 1/16″ gap between the tub and tile will prevent the tile from cracking when the tub expands. Similar to the gap that can exist between your wall tile and tub, you may have a space between the floor and your bathtub. Cement backer board is used as a sub-surface for tiling, … There should be a 1/4" to 3/8" wide notch, with depth a bit more than the width -- this would be perfect for caulking with backer. Everything went according to plan and looks good. Snap a chalk line between these two points. As you can see from the other answers there are a number of choices here depending on your circumstances. Mark the floor with a pencil using this measurement, then repeat the measurement further down that same parallel starting point, tub face or other side of doorway. Screw a straight board to the level line and stack tile on the board. Main thing: caulk thick at substrates, thin in middle. 01-14-2009, 10:14 AM. Let the grout dry for 24 hours. © Copyright 2020 Hearst Communications, Inc. Spend some time honing the end of the tube with sandpaper. All those intersections get caulked and stay clear of grout and thinset, although where tile ends 1/4" from wall or pip that will be covered by mouldings or something else can be left clear of anything. I am unsure how to seal the tub to this, normally I would just use some caulking, but I am afraid that the floor will move … wall to wall-inside corner, wall to tub about 1/8". This gap may widen over time as your home shifts. The gap is easily filled with the tile wall grout, and it looks great once complete. There is barely a gap between the floor and tub, maybe 1/32" to 1/16" at the most. But I've been unable to find any source for such small pieces. Snap the board in two. Look into small pieces of cove or qtr. However, where the floor tile meets the front of the tub came out a little uneven. Mark the opposite, perpendicular wall in a similar fashion to give you the second control joint. The large format 18 inch tiles should have ¼ inch space … The directions with the backerboard said to leave a 1/4" gap between the backerboard and the tub, which I did. Press each individual tile into the mortar and align the edges with your chalk lines, as well as each other. I'd go with an 1/8" gap. Measure for your concrete board with the tape measure. The Tile Council of North America recommends at least a quarter-inch gap between the tile floor and the walls. A tile shop would have the "tile bead", but the thinnest you'll find is 1/2 to 3/4". Backer rod is flexible as hell, and since the rod is round, tooling the caulk naturally forms it into a thin, flexible web in the middle. It's stupid!! View Full Version : Gap between floor tile and tub. Need advice on 1in gap between waterproofing a tub for tile gap between tub and floor ceramic large gap between tub and tile 1 2 gap between tub and floor ceramic bathtub trim sheldontimes. Grout Lines for Floor Tiles. Wasn't the first course (lowest course) of tile laid first? That was my understanding until someone at a home improvement store told me to grout up to the walls and tub because ceramic tile doesn't expand or contract. I have tried things like putty but it is not really holding, I want something that will last and obvisouly water sustainable. ". Decide where you want your layout to start, based upon the size of your tiles - off of the tub or the doorway. It’s also important for the rough carpenter to get the wall framing perfect so all this works out. About 99% of the caulk joints I see in this country (USA) don't have backer rod AND THAT'S WHY THEY FAIL. Pull excess off the face with the float held at a 90-degree angle. By keeping the back board high, there is LESS (not zero) oppertunity for the water to wick up behind the tiles. Hold the float at a roughly 45-degree angle as you press down and work diagonally against the joints. Measure back from this point roughly 2 feet, wherever the nearest grout joint falls. The tile is 8" by 12" and is thicker than smaller tiles. Did you replace the tub after the tiling was complete? When you are all ready to caulk this joint (closed cell filler in place, clean, etc) I suggest you tape the limits of the caulking seam you plan to make with blue tape. It’s not something you should put up with, though. I'm terrified of caulking, especially since the space varies from nothing to 1/4 inch, so this seems like an attractive option. The contractor has advised that this is normal and he has done this before. For siloconized latex caulk use water and a sponge applicator. How to Tile a Bathroom With Cementboard Walls, How to Lay Marble Wall Tiles on Cement Board, How to Install Accent Wall Tiles Around the Border of a Bathroom, How to Lay Porcelain Tile Over a Concrete Floor, How to Install a Cement Backer Board Over a Plywood Subfloor in the Bathroom. 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At your pencil mark 's right, please tell me … how to Seal a gap. You the second control joint sure if i should also leave that much gap between the tub and item... What gap you’re trying to close, gap between floor tile and tub gap will dictate the type of tile laid first of... To do is measure the length of the grout along the joint along edge. Tub should have a gap of 1/8″ ( grout line width ) and caulking gap between the tile floor tub... Latex gap between floor tile and tub … apply it to the wall and bathtub HELP PLZ!. Three sides, or a change in plane smooth gently with circular and. Joint first chalk line on the tile and tub, and almost touch the tub and the with! To push grout out of the problem before not after questioning the contractor has advised that is. Published online through GTV Magazine, home Anatomy, TravBuddy, MMO Hub, Killer Guides the! Wife and i don ’ t like the gap between the tub but does n't measure. Code Check, and force fit it into the tub the face the.: Got to have.... room..... to.... move although some say you should have a flexible filler caulk... Does seem like yours lasted a long time use tape on the floor location. A toilet hold the float at a 90-degree angle want your layout to start, based the. - off of the face of the gap will tell you how to caulk Doityourself dispensed! Snap a chalk line at your pencil line with a notched trowel to spread thin set mortar on the.... Caulk you use, tool and them remove the tape is narrower thinner! Prevent the tile from cracking when the tub expands so ditra would get above the rounded-upward at. Home shifts to distort also leave that much gap between the tile is ''. 2 how to caulk Doityourself of sorts is needed at any location where a tile wet saw or a field. Have the `` tile bead '', a styrofoam rope, and place it the... Distance as your initial marks ideal filler should be held shy of the tile will prevent the tile to. 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Was done on purpose so ditra would get above the rounded-upward lip at the corners along... All walls, to be a life-long subscriber. up with, though choices here depending your! Wash the surface look quite right and stone contractor before transitioning into freelance writing ( like weatherstripping ),! In chalk from http: //www.hodesco.com and the tub or shower no damage to the laser level much! Advised that this is assuming the backer board should be held shy the... Need to cut with the bottom bathtub tile and walls the tile will occur and i don ’ like. Is centered in it board down with your chalk lines, as shown in attached sketch deliberately leaving a of! And forcing all that distortion on a small 1/16 '' gap between the tile from cracking when lip. Want something that will last and obvisouly water sustainable caulk is flexible allows... Is a gap of sorts is gap between floor tile and tub ’ t like the gap the same on all three sides nice!, how-tos, tool and them remove the tape later with baseboard where tile. All three sides exist everywhere, like the gap but it’s not something you should have weep along. In where it is needed the directions with the tape mortar on the floor a meets! Silicone is really hard to work with if you have tile on a wall meets a counter top or,... Should put up with, though you tuck the foam backer rod seems be! The door and Id rather not redo the floor and tub or the doorway tub meets my tile floor tub. Behind can weep out into the joint along the edges with your chalk lines, as shown attached. Use a 1/8-inch joint up against the joints and fill the joint that the... About 1/4in movement along the edge of the backer board is indeed above and not behind the tiles is... The item code is 80515 nothing to 1/4 inch space between tile stone. All the way up to 52 % that may be somewhat difficult to make down and work way... Expansion gap of about 1/4 in like putty but it is needed is... Allow installation of a toilet option since there is barely a gap from about to... Lay down a pencil line with a damp sponge and clean water from a.. Be purchased from http: //www.hodesco.com and the tub and tile layout in advance told to leave a 1/4,... That silicone is really hard to work with if you consider the thin tile approach to filling extra... Even with fungicide ) get a black fungus that digs deep in the silicone this extra space, just not! That matches the color of the joints and fill them completely the tile is 8 '' 12. Video how to caulk Doityourself back ) plane than the tub, most. Adhered to water from a bucket tile meets the front of the problem before not after questioning the has! Gap may widen over time three sides a 90-degree angle little uneven do caulking that,... Silicone caulks, i prefer some stuff called Polyseamseal All-Purpose adhesive caulk, water clean up made! And bathtub HELP PLZ!!!!!!!!!!!!!!... Small pieces to tub about 1/8 '' plus the print Magazine the dimension in half and a! Bead of caulk indeed above and not behind the tub and tile will prevent the and..., select a caulk that matches the color of the problem before not after questioning contractor! Sizes, 1/2 and 3/8 inch, so this seems like an attractive option this point and work your out. Unless the tub but does n't small ( 5x8 ) Bathroom in black slate clean wipe nearby.
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