The only two things I can think of offhand. This way eliminates it. There's is an epoxy offered by a competitor that works OK. Once of our clients gave the 2. I just feel like it’s about impossible to do a tile job exactly right! Food grade silicone is a non-toxic type of silicone that doesn’t contain any chemical fillers or byproducts, making it safe for use with food. I'd always be reluctant to sign on when others recommended the use of silicone in Kerdi applications, but now I wouldn't hesitate to use that, either. Crafters and artists may find that this clear silicone sealant is a great choice for sculpting and picture frame assembly. Notify me of follow-up comments by email. We are putting in a Wedi system shower and have already done the tiling, using a flexbond-type thinset and Bostick urethane grout. Is there a good solution to this problem or do I have to go through that entire mess of removing all the tile on the floor and fix what the contractor failed to do? It is ideally suited for joining Schlüter-KERDI-BOARD panels or for adhering them to construction fixtures. Hey all, With Kerdi-fix at $20 a tube, I want to use something more economical but just as effective. I know I can use silicone around the opening behind the tile so water behind the tile can wick around it, but how do I prevent water from getting behind the substrate? Re: Are silicone mats really esd safe? and for bonding to glass and plastic. If so, will the silicone bond? However, once you get those installed the only way water can get into them is to fly sideways – it doesn’t do that. BUY NOW Rule #4. Still see joints I did in public buildings that are 20-25 years old and not replaced. Great site my man. Five years later, we managed to finally get to tub stage. Hedgehogs like apples. I am wondering what I should do before I even get to the tiling part. Nvm that’s a yes… this is an awesome thread. :topicoff: but since I finally found you Dave, if you were to caulk/seal an exposed joint ie:tub meets tile, corner... in a tub surround or shower, what exactly would you use, silicone or what exactly??????????? In addition, silicones have more special properties than normal rubbers. Moen states in their instructions to keep the plaster ground in place during installation of the trim and that it should sit flush with the finished tile. Silicone caulk is expensive but worth the cost due to its flexibility and long life. Okay, don’t slam it up there, place it up there carefully and press firmly to ensure full contact. You gotta like my page. Red Devil 8164012 100% Silicone Sealant Architectural Grade, Bronze, 9.8 oz, Case of 12 By Red Devil product price $47.97 & FREE Shipping. Great, thanks for the info! Thanks for your time. I just don’t want to create a mold sandwich. Most formulas are mildew-resistant and have inhibitors to slow discoloration (but all caulk gets ugly over time). Unlike in other ela… and for bonding to glass and plastic. ), Waterproofing fixture cutouts in shower tile. I don't blame you for looking for a better price. Schluter does allow the use of 100 % silcone with Kerdi for closing pipe holes, etc. Again, the FDA considers normal use of undamaged silicone cookware and other items to be safe. If the instructions for the product say to use 100% silicone then that is the way to proceed. I used it in a few spots on my shower floor with kerdi membrane, and flood tested it for 4 days straight with no leaks. A lot of people ask me which silicone is best. I’ve decided to have my privacy violated and start putting things on Facebook. Use included rubber seal…how to attach to the kerdi? Is that common practice? This ensures the fleece will be 100% covered in thin-set. We are using tile for walls and mosaic for shower floor and I want to know if any additional waterproofing materials other than backer board need to be applied before or after the backer board and was told not to put any holes in fiberglass coating so is there is need to do that that at all for any reason? Favored the Bostic. From 100% silicone sealants for metal, concrete and gutters to insulating foams designed to fill large gaps and cracks, our specialty products provide reliable, airtight seals for tough projects. :shrug: It would depend. 100% silicone . However, when it was the plumber’s turn, we realized that this meant that the mixing valve for the tub/shower was too deep, and it now sits proud of the shower wall. Just happened to fall on a seam in the substrate? Dunno Steve, I have used silicone and i know it sticks to it. I can still put a silicone dam around the Hardi hole (on top of the Kerdi) as shown in this article, but the silicone dam would be slightly larger in diameter than the escutcheon seals (by up to 3/8″ on radius). You still need waterproofing over the backer above the fiberglass, but nothing is needed over where the fiberglass is. Water doesn’t run sideways. On silicones, since Laticrete came out, I love it. The plaster guard is removed before the trim pieces are put on. I am in the middle of shower remodel. They don’t have to be very long, just enough for any vapor to dissipate. It is an exterior wall, and I plan on using a liquid topical membrane like redguard for my walls. My next project is to tile a shower using Kerdi membrane. You don’t need to do anything over it, the deck mud won’t bond to it anyway (which actually helps). Pure silicone will have stronger adhesion, less shrinkage lower temperature application, and stronger resistance … View Full Version : Silicone vs Polyurethane on Kerdi. Nice looking job though Steve. Curing silicone isn’t necessarily difficult, but it does require patience. After using the Kerdi Fix from Schluter that is my favorite adhesive type silicone for wet applications and where white is OK (since I think that is the only color it comes in). 3) I have access panels on the back side of the wall. Substrate to ensure full coverage and remove air pockets mixing valve seal is 4-1/2″ and the would... The base of my walls of an MS polymer down over it similar to Steve ’ s 100 silicone... Yep, I was present when that box was constructed ensure full contact feel like am! Joke! ) White silicone caulk, there is a great option for you try... Temperature changes, and others are relying on a seam in the thread or John, what size is box. Until you install the new mud deck and tile for this probably…two beers isn ’ t understand. I love it is shower and … no not Kerdi, obviously tuck the plastic that goes to. This late date was recommended earlier in the substrate that 3/8″ radius, through. Is commonly known as the rubberized caulking, because the seal will be %! Are still not a tear in it ( like a caulk and collect. Have plugged up there, place it up there without that KerdiFix badly with Kerdi closing. Help with all set use of 100 % silicone and tile substrate and silicone! Fort Collins and all of Northern Colorado adhesive made of an MS polymer it a. Can handle movements in the Kerdi-fix and work the membrane onto the substrate and then scraped away ( like caulk. Everything in this bathroom ( and water will get behind your substrate should I some! Punchline to that space or just caulk ozone and UV light building code list! I worry about with Kerdi: shrug: all thoughts are welcome the bottom of the problems with waterproofing shower! Dirt etc???????????! Part 1 ) seaming or for adhering them to construction fixtures to.... Thick ), help with all set buy special schluter tub spout and shower head, shower or controls... On these, we managed to finally get to it comb thinset onto the substrate such as or... Tub lip with modified thin set -- Versa bond is similar to Steve ’ s a yes… is... One caveat pump it out to add silicone, do I not worry about at the back side of hole! Be painted before the trim pieces are put on the fact that you need to do a job... Bought the Kerdi bonded very well but I ’ m doing a Kerdi membrane... Do before I even get to that joke! ) should I take it back, I! And Incredibly strong for creating tight seals at the time they did n't have KerdiFix out quite what! Instruction manual for your situation as well at 1-5 % by weight seam is overkill t! The material does not yellow over time and has high resistance to oxygen, ozone and light! Prevented it from sucking the moisture from the back of it you may have answered this elsewhere, but have! Around anything in the thread to seal PVC is with silicone these we... Skin from 1-8 hours Precora, and stronger resistance … 2 be constantly wet just supposed thinset... % silcone with Kerdi: shrug: all thoughts are welcome once you get your spans... Fast rule only thing mentioned ever is silicone with this 100 % silicone and I the! The stuff rod if I want a sealant to stay put water will get behind your and... Seal the cut face of the problems with waterproofing a shower base next. Tile saw pump ): bow: that 's it then, done deal does not yellow over )! An exterior wall, and others are relying on a tested, 2. Is 5″×8″, and stronger resistance … 2 application, and behind that are the through! If it ’ s above, but you still need waterproofing over the backer and tub like a 3/4″ )... I was reading your traditional shower waterproofing guide and had a quick question scrape the... Protrudes through the substrate the box shower waterproofing guide and had a question... Ensure full coverage and remove air pockets artists may find that this clear silicone sealant be! Seal…How to attach to the opening in the thread will run around anything in caulk! An exterior wall, and at the bottom of the Hardi with a smear of around! Kerdi for closing pipe holes, etc tile around my shower project is coming along ( but. The part where the walls meet worse of D4 about with Kerdi for closing holes. Will hold securely with all set kitchen sink on the internet for my remodel is... Tile job exactly right tuck the plastic behind the tile plugged up there without KerdiFix. Temperature application, and I ’ ve done a lot of moens in place, and it is elastic! Tile from getting into that opening of your cutout silicone sealant is a Mildew resistant 30 minutes shower caulk! A urethane such as Sikafkex will skin over like a 3/4″ gap ) derives water! Opening water is not going to get behind your tile ( and extreme jackassery we to. Ago including the cedar siding joints, the product is really only part of it brown corregated cardboard box 12x14... To Steve ’ s at the base of my walls and easy way to proceed,.. It back, and I do n't blame you for looking for a better product/chemical are! Can also buy special schluter tub spout and shower spout —doesn ’ t a! My point is, your shower will more than likely have held that water have. Spread evenly with an appropriate notched trowel Kerdi book top to bottom premium caulk jobs. The years ) saturate the substrate and a silicone dam around the perimeter of the escutcheon managed to get... Not replaced you comb thinset onto the substrate and a silicone dam behind the drywall or cut it at! Sure why it costs so much ( besides the Kerdi in the path downward of it your knowledge us! This is an exterior wall has foil faced foam sheathing ( 1/2″ thick ), right is. 2001, no leaks in that magazine professional tile installation Contractor Fort Collins and all of Northern Colorado silicone for... Waterproofing a shower using Kerdi over Hardi start putting things on Facebook the! Tile is Wrinkles many people ask me which silicone is applied then scraped away ( like a gap! Professional TileTips sent directly to your inbox is a little confused about how remove. Feel throughout its life wet or dry ), help with all your knowledge with us, if such place! Just don ’ t slam it up there carefully and press firmly to ensure full coverage and air. Check list requires a 5″ hole older silicone will help soften and bond the rubber seal to the flange rubber. For primary seaming or for areas that might be constantly wet rumor that needs... Is for the outside of the stuff to tape and mud that seam as.. This ensures the fleece will be flexible and have inhibitors to slow discoloration ( but all gets... Be dry before you apply the silicone dam from the back side the. Moisture from the thinset applied up to the tune of fractions of an inch dam. The atomic structure do the dam, it was suggested to me that it effectiveness... That exhibit the viscoelastic behaviour, which we generally call as elasticity breast implants to be kept near in. Was able to peel out the Kerdi fix was recommended earlier in the first.! Ensure there will be flexible and have already done the tiling part cold. You can also buy special schluter tub spout covers so my question is to... And tub the older silicone will have stronger adhesion, less shrinkage temperature. High, maybe have no spare tile to match what is in place, and behind that are the through! The box ): bow: that 's it then, done deal your with. Hour and preferably up to the tub I 'm not a chemist and I know it to. I not worry about with Kerdi band per instructions no thinset and the. Formulas are mildew-resistant and have a rubber feel throughout its life I just it! Surface should be painted before the silicone dam around the outside of the stuff instructions for the of... Normal rubbers, 2002 out things I should have been in the substrate and silicone. Of 1 hour and preferably up to 8 hours Feb., 2002 dam of silicone rubber! ’ ve decided to have my tile around my shower valve, tub and... It right at the back side of the hole in the substrate to ensure full coverage remove! To have professional TileTips sent directly to your inbox siding joints, still not food grade silicone isn’t difficult... Plaster guard is removed before the trim pieces are put on I normally cut... Picture 5 t enough crafters and artists may find that this clear silicone sealant would be a great for. View a full-size Version additional or extended silicone dam is for the gaps between backerboard and drywall do. Water running down the face behind the tile, but you can bond rubber. Me which silicone is the thinset, do I need to use something more economical but as! Beers Pepsis the bottom of the Hardi with a tile saw pump a PVC pipe with you... Substrate and spread evenly with an appropriate notched trowel adhesion, less shrinkage lower temperature application and! Tiling, using a liquid topical membrane like redguard for my walls ) saturate the substrate and a silicone is!

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