redguard over kerdi

Ceramic tiles on drywall on steel studs, any problems? Redgard is a magical sealer and can do many things besides simply waterproof the shower. 7. Just curious how necessary. Contrary to popular belief, ceramic tile and grout, by themselves are not waterproof. One may also ask, do you have to tape seams on Hardibacker? It’s waterproof and you just apply it with thinset. Would that work as a waterproofing method? 1) Do I even need Redgaurd. Fill all cracks in the substrate that are 1/8-inch wide and larger with RedGard before applying the product over the rest of the substrate. Also added an anti mould solution to the primer. But I did do a little research on redguard in the beginning. I have remodeled bathroom tub enclosures that only had Greenboard Sheetrock that lasted many years but the water eventually got through and it had to be replaced. I’ve been using them for years and haven’t and one problem. Does this picture show an Arizona fire department extinguishing a fire in Mexico? It may be possible to paint the walls with a one-step product that includes paint and primer all in one convenient pail. Here's how to get it right the first time, Step 1 in swapping your tub for a sleek new shower: Get all the remodel details down on paper, Learn about LED tapes, ropes, pucks and more to create a flexible and energy-efficient lighting design that looks great, Explore where and why one of these popular tile choices makes more sense than the other, Ferguson Bath, Kitchen & Lighting Gallery, My Houzz: A Handcrafted Bohemian Homestead in Texas, Bath Design: Renew Body and Mind With Colorful Light, Landscaping Tricks to Manage Stormwater Runoff, Materials Workshop: Channel Glass Finds Its Groove in Homes, Convert Your Tub Space to a Shower — the Planning Phase, The Lowdown on High-Efficiency LED Lighting, Karen LeBlanc Design TV Host & Writer/Blogger, Porcelain vs. Downloads. 'I will a step further and question the obsession with water lock. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. But pretending it's as good as the better way doesn't make it so. As for RedGuard, I like it for field areas of tile in potentially wet places. Do Research Papers have Public Domain Expiration Date? Thanks for contributing an answer to Home Improvement Stack Exchange! You need Kerdi on the foam pan...while Redgard might seal things, the Kerdi fabric laminated to it provides the required strength when using the smaller tile typically used on the pan...Redgard will bend, so point loads could crack grout and tile. I use a tar paper, it is old school and proven from decades of use..... p.s. Redgard requires cementboard, but seems like it might be less … What is a good font for both Latin with diacritics and polytonic Greek, Significant error with unity-gain feedback op-amp. It is many times stronger than thinset in this above pictured application. Also Know, can you tile over waterproof membrane? Brochures and Pamphlets . @hlozik asked: "Is the membrane superior to spray-on products for some reason -- other than the fact that it is used so frequently?" The Versabond fortified thinset is a good product at $13-$16 per 50 lb bag, and will work fine for your application. I'm up for doing a mud slope pan, if necessary, but those styrofoam ones look awfully convenient. Keep doing as you're told. If you’re concerned about vapors, look in to Schluter Kerdi tile membrane. Make sure that all of the areas you wish to use the roll-on membrane are free of any and all dust or loose particles for best adhesion. ;-). Every-time a person paints over stucco they created a water-lock scenario yet no stucco tradesman can say they have ever seen water lock issues. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. They all have their pros and cons. But, hit the filled seams & screws (your weak points) as soon as a panel is ready to give it some time to setup. Asking for help, clarification, or responding to other answers. Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. Thanks! They recommend that you attempt to prime the walls first and then apply a second layer of paint. Why does water cast a shadow even though it is considered 'transparent'? RedGuard is a great product, but maybe in the future consider using the Schluter Kerdi shower product. I will be sure to seal the grout. Cover the joints with KERDI-FLEX. Can vice president/security advisor or secretary of state be chosen from the opposite party? Now days in my own home I do use Redguard even though just cement board will outlast me. I have had contractors suggest Kerdi/Schulter, Red Guard and Durock, KBRS. What color fixtures for chrome shower door. I've installed a handful of showers and tubs over the years. That goes under the tile though eh? So we finished our bathroom with a new waterproof membrane on the walls. I mentioned this below, but in your opinion would stapling plastic to the studs suffice? I also read that DensShield backerboard has a waterproof layer over gypsum core. Schluter (Kerdi), Laticrete (Hydroban) and Custom Building Products (Redgard) all make pre-sloped shower bases. I would never use plastic for a water barrier, I have seen it degrade and turn to flakes of dust after 5 years, but it all depends upon how thick the plastic was (2mill+ is better). Either one, properly installed will do a fine job, but redguard and kerdi are both nice to use when there are outside corners to waterproof, and there will almost always be outside corners if you bring the pan up above and over the threshhold, which should be done. When taping cement board do I need to tape at the walls? Not me. The thinset and mesh tape are to strengthen the seams. Or was there a void under the membrane, something that needed filling? From what I have read, the premixed thinset does not dry out to form a good adhesive bond when applied over/under a non-permeable membrane like Redguard or the Kerdi-band products. Stick to a single manufacturer so you don't have to guess any of the installation instructions and requirements. Shower Brochure.pdf; Pdf; 1.79 MB; KERDI-DRAIN-H … It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU. You'll have to wait for the fills to dry or at least setup anyway. (Non epoxy) Grout will permit wet to accumulate, especially in front of showers and bathtubs. But after spending a few extra dollars and going for the Kerdi Board system, I will never use anything else! RedGuard is not harder to adhere to. You can apply RedGard to concrete, cement backerboard, exterior grade plywood and exterior decks. Should it cure first? Sure ditra/kerdi is new technology and may be the new way, but doesn't mean the old way doesn't work either. chefmarv1. As long as it's Cement Board & not some crappy "almost" cement board stuff. A simple, oops we're out of screws let's head to the store. Overall, the system worked well but I would not recommend using this system if you have not had experience with installing … Cement board is the tried, tested, and true way that's been used for years and years before ditra/kerdi even existed. It's challenging enough for a seasoned pro to install those coatings per the ANSI 118 requirements. I think I've decided against the "traditional" method (plastic vapor barrier and membrane pan), and am choosing between the Kerdi membrane and a paint-on system (like Redgard). What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? I would not think it is appropriate to mix systems. Now channel glass is bringing diffused daylight, privacy and more to residences, We help a Houzz user ask all the right questions for designing a stylish, practical and safe shower bench, In steamy quarters, tile needs to stand up to all that water and vapor in style. I'll try and send some photos. Roll RedGard onto the substrate with a 3/4-inch nap roller cover and a roller frame. For the sake of a more critically sound position, I'll revise my previous statement to say: "You should consult a local pro for your local code requirements and ideally have a pro install it for you to minimum code standards, but in my opinion, a true physical membrane product with a factory calibrated thickness and elasticity is better than a field painted coating that rates as a membrane especially if you aren't going to have a pro do the install." The question I have is given how easy a PVC liner is to install... why wouldn't anyone do it that way over painting on coats of Redguard applied to what one hopes is the appropriate thickness to get a lesser quality install they hope is as good as a liner? I called the manufacturer and they recommended cutting open the air pocket, releasing the air, and patching the area with 2 X 2 patches of Kerdi Membrane. epoxy or marine paint over greenboard for my shower walls (not tile). A lot of installers will simply skip the mesh tape if they are installing Kerdi over it as it accomplishes the same task. In normal residential use I wouldn't worry about it. Total energy from KS-DFT: How reliable is it and why? PTIJ: Oscar the Grouch getting Tzara'at on his garbage can. To allow for greater movement, the center section of the KERDI-FLEX can be tucked into the cavity of the expansion joint prior to bonding. What precautions should I take installing tile on a backerboard in an area surrounded by cement? If your grout never cracks, the install will never leak. While Customblend is a minimum spec … They specify a 'premium' dryset mortar for a reason. Is it legal to carry a child around in a “close to you” child carrier? The fact remains that Redguard, HydroBan, etc. I have faith in you. February 27, 2018 at 6:30 pm #669489 On the way you notice you need gas too. But I did do a little research on redguard in the beginning. I've installed Kerdi Membrane as my shower pan. And yes, you can do the boards beforehand. Nuxt.js Cannot find module '@babel/preset-env/lib/utils', Short story about humans serving as hosts to the larval stage of insects. The dry mix (where you add the water on-site) does. What are the pros and cons of adding a vapor barrier behind shower backer board? Redguard would be an over it application. Then, take the remaining half gallon and apply it as a second coat. We chose DensShield for its better environmental attributes. The wall board is buried in the mortar as shown in the diagram on the previous post. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Kerdi really offers very little advantage over hardiboard plus membrane. A ready-to-use elastomeric waterproofing membrane for both commercial and residential tile and stone application. 2. Do I need a vapor barrier behind Kerdi? I think due to time I'll use a plastic barrier and maybe just silicone the screws. The internet has mixed reviews. How do I seal my shower escutcheon plate to prevent it from leaking? Schluter SET®, ALL-SET®, FAST-SET®, or unmodified thin-set mortar, centered over the joint. Just try not to anger your helper too much. Please do further research on johnbeard.com or houzz.com in the advice section. @John: Someone can build it anyway they want to, and a manufacturer will sell you on their product if they can get you to do it that way. I'll definitely use something at this point, just figuring out what now. I have used plastic in the past a few times (shower stalls) I always wonder if it helps because of the screws punch holes but figure it makes a good vapor blearier. That looks like a fine install to me, there is no water-lock because the Redgard is not covering the entire front surface to be tiled. Are red dwarfs really 30-100 times our Sun's density? They have easy videos and instructions online if he’s not familiar with the process. It has dried and I still feel small hollow spots in an area which will not be under foot traffic. I think we can work out a power failiure ;). They have some good instructional videos on YouTube. Plan for a lunch, cigarette, drink, phone or snack break, flip-off the circuit breaker or sneak Mom in with the baby to delay the job a little, it sucks but he's got to grin & bear it. Ceramic Tile: A Five-Scenario Showdown. You can't have 2 or you create a moisturizer sandwich. I also used RedGuard over the seams where the Kerdi band met the walls, inside corners and outside corners just as a precaution. You''ll be fine with thinset over Redguard on walls. .. all great products, are *coatings*, not actual physical membranes. I've seen enough Redguard and HydroBan on cracked slabs to say with full confidence if it's going to be called a "membrane", I've not seen it applied in a way that makes it one good enough for a mortared shower pan on any of my jobs I will warrant for leaks. Red Guard Application over Kerdi. Then add your Kerdi patch to cover the slice. Can you Redgard over Kerdi? What about stapling plastic to the studs? I am installing wood like porcelain tile over a wood substrate. Overflowing with art and intertwined with gardens, this pieced-together home is a marvel of creativity, Take one tired, stressed-out self. To learn more, see our tips on writing great answers. Thanks so much for the advice. Elastomeric or liquid waterproofing membranes are one of the most convenient methods of waterproofing shower walls before installing tile. This is for tiled shower with a low profile curb (not totally curbless). From what I read in the posts on backerboards in GBA I see several comments on how well RedGard membrane is performing for the shower and tub areas. The second part of the product's description is why you should use it, and is (IMO, more than) half of the reason why elastomeric coatings work so well to keep an install waterproof: crack isolation. Mosaic … If it does, and you didn't, it will. Use two thicker coats to create a waterproof shower pan liner meeting IAPMO standards. Import image to plane not exported in GLTF. I don't see any point paying for the expensive barriers if plastic works as well. No studs for glass shower door - Can I hollow wall anchor? I have used the Kerdi-band the tape the joints of the boards, the corners of the walls & again at the wall & pan transition. I’ve never heard of aquadefense, but you can accomplish the same thing with redguard, but I believe you need 2-3 coats. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. Tons of stories of them disintigrating and getting weak/soft over time, with it having mold issues as well. Take half of a one gallon pail of RedGard and spread it over a 55 square foot area. I’m doing the same kind of research. You've followed the manufacturer's instructions. 4 years ago. I didn't even consider the issue of having 2 vapor barrier so this was helpful. The plan is to redguard over all of it. Is it legal to forge a Permission to Attack during a physical penetration test engagement? You''ll be fine with thinset over Redguard on walls. Install KERDI-KERECK prefabricated waterproofing corners at all inside and outside corners. Thanks for the advice! Take half of a one gallon pail of RedGard and spread it over 40 square feet for the first coat. 2 Answers. Does cement board need to be waterproofed? I'll come up with a creative distraction for sure. It also bonds directly to metal and plastic drain assemblies. I will refer to all the membranes as 1. yes the redgard can easily come off your bath tub.......use a wood paint stick, a door shim, anything which is not harder than porcelain..... Katie F, what did you decide on your shower system? As pointed out before I WILL NOT use the Redgard. To suggest someone do it as a DIY? Then, take the remaining half gallon and apply it as a second coat. @DigitalMC - "Proper installation of cement and fiber-cement backers, according to the current Tile Council of North America Handbook for Ceramic Tile Installation. Will the Red Guard bond to the Kerdi and is this a good idea? Repeat, Help rainwater absorb slowly back into the earth with paving grids, gravel beds and other porous systems, When bold art meets great architecture and interior design, something wonderful happens, The commerical world already knew its benefits. Yeah good call, they are definitely helpful. This seems to make the most sense. You can't have 2 or you create a moisturizer sandwich. It only takes a minute to sign up. Need For Redgard On Cement Board - Can I apply it before hanging? Fix it properly in my opinion. So pick the system you like and use that for the walls, pan/base and drain. Redguard would be an over it application. Durock, Hardie Backer, RedGuard, and even the Kerdi membrane. The more expensive dry mix thinsets … To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When using the KERDI-BOARD-SC curb, seal the curb to the base and walls using KERDI-KERECK and KERDI-BAND. I think Redguard would be better especially if using 2X2 tiles Larger 4X or 6X tiles dont have as many grout seams. Wow Kerdi is expensive. Leaking whirlpool tub; in alcove, but no tile flange at bottom of walls. you do want the plastic to extend to the lip and a bead of silicon would make a great seal. I put up many walls with nothing over 20 years ago, they are still there. I think you are using modified to tape the seams of the backer board so that’s installed according to their instructions and then installing Kerdi over it after that. He swears you don't need Redgard and we are on a tight timeline so applying it when hung would put us behind anyway (We really have 2 days to do everything). Do we need to apply RedGard over it or would it be an overkill? There is no reason to use both products although it can be easier to use the RedGuard in corners and niches without the build up you can get with kerdi. If … Whether or not you need a Kerdi membrane is a factor of use. Water will destroy a shower if it finds the tiniest way to get behind. I think a vapor barrier under tile is the way to go seeing our time crunch. Formerly gardenweb.com in the home section / bathrooms. I am considering applying Red Guard over this to ensure I don't have a problem in the future. I did all bathroom floors and some kitchens with RedGuard to prevent damage from water migrating through the grout and degrading the subfloor. Formerly gardenweb.com in the home section / bathrooms. That is if it was even unbonded in the first place. p.s. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU. That’s perfectly fine. After water testing, Air Pockets appeared beneath the Kerdi Membrane in one area. Making statements based on opinion; back them up with references or personal experience. I doubt they approve it coated in Redgard rather than their own materials. If you have been planning to paint over Redgard waterproofing, here are a few of the things that you need to know. Take a look at the Schluter Kerdi shower information on the Schluter site. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. I've installed Kerdi Membrane as my shower pan. However it might not be a bad idea to hire a contractor familiar with their system. How soon can I use my shower that I recently grouted and tiled? But there’s nothing wrong with following the instructions to the letter and there’s no downside to doing what you … First, you will need to plan on painting with a primer. Kerdi is a 'system', and it must be installed properly or it will not work. In addition to voiding both warranties can't see it being nothing more than a bandaid at best. Your tile guy has done good from what I can see in the pict. What should be used between a concrete tub and wall tile? Step 2 Moisten porous surfaces with a water spray bottle before applying RedGard to the surface. Gotcha, thanks for the link. Hardi, while not waterproof will not be … Either you use a vapor barrier behind the hardi, or you can use a waterproofing system (like redgard) over the hardi, but you should not do both. Kerdi can be done over drywall, which is nice. Grout is porous, sealing it won't protect you. That'll rebond the membrane to the substrate. Why are non-folding tyres still manufactured? Applying it before hand will provide you with neither the proper crack isolation nor any useful waterproofing. Also, You need one vapor barrier either behind it or over it. Schluter Kerdi Suited for interior and exterior substrates, RedGard® creates a continuous waterproof membrane barrier with outstanding adhesion and reduces crack transmission in tile and stone floors. RedGard is a ready-to-use, liquid formula that creates a seamless waterproof barrier and prevents common cracks from occurring in tile, stone and grout. Redgard on Hardibacker Board The trend these days is toward waterproof showers, so redgard will be better than a vapor barrier behind the cement board. 2) Can I apply the Redgard BEFORE hanging the cement baord so we don't have to wait for them to dry once they are hung? These membranes consist of products such as Custom Building Products’ Redgard and Laticrete’s Hydrobarrier and Hydroban and Mapei’s Aquadefense. As Vic mentioned, hardi isn't waterproof, so no sense in being concerned with the seams. And maybe some State codes will even allow it that way. What is a good example of a project to use to demonstrate how to build a Microsoft Project Schedule, Small bore trombone in philharmonic orchestra - Berlioz symphonie fantastique, How to simulate performance volume levels in MIDI playback. rev 2021.2.22.38628, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. KERDI shall be separated at existing expansion, structural, and flexible edge joints. Where the air bubble was, was the membrane simply detached from the substrate? It would be faster and easier than the way the contractor wants to do it and probably the most logical step forward. Ha, I defiantly plan on sealing the edges now. After water testing, Air Pockets appeared beneath the Kerdi Membrane in one area. Please do further research on johnbeard.com or houzz.com in the advice section. You really don't need the RedGard, but the more protection the better...so go for it. Achetez Schluter systèmes Kerdi Board Kit Kbkit: Amazon.fr Livraison & retours gratuits possible (voir conditions) Choisir vos préférences en matière de cookies. Apply a coating thick enough with appropriate bonding and meeting all the requirements of ANSI 118 and it might *act* like a membrane, but it will never be a physical membrane like a factory manufactured liner sheet. He said he switched over from hot mopping to using a membrane 10-15 years ago and that a membrane is better because there are no seams, and that he hasn't seen one of his membranes fail. Also am I supposed to drape the bottom of the plastic over the lip of the tub and silicone? Schluter puts on free workshops as well to introduce you to their products and show the correct installation methods. Basically I'm getting a guy to do my tile around my tub/shower. Had it signed off by our surveyor who was amazed by it. We used a paint primer first (tinted the same colour as the waterproofer) then used 3-4 coats of the waterproofer. Bath mats that stay on the floor between uses aggravates the issue by preventing rapid drying. Kerdi can be used over drywall, no cement board needed. What type of tile should I install in a bath/shower surround? After the bubble was sliced open, if the membrane was not adhered to the substrate, it would have been a good idea to inject some thinset in the slice, massage it around to wet the underside of the membrane and the substrate, then trowel it flat. Schluter recommends their Kerdi product over drywall. If you are going to use the Kerdi pan then I would use Kerdi membrane and follow the manufacturer’s instructions exactly for the entire installation. Yes. Rinse in a shower bathed in blue light (or any color you like). It's a super think waterproofer that we slightly water downed until it was a consistency of paint. After much research I used Kerdi so I am familiar with that. If you don't have time skip it but make sure to seal the grout. After much research I used Kerdi so I am familiar with that. I have two questions. No, it won’t interfere with the performance or adversely effect it. The curb is constructed also as shown with only nails on outside of curb to hold the vinyl in place . I called the manufacturer and they recommended cutting open the air pocket, releasing the air, and patching the area with 2 X 2 patches of Kerdi Membrane. Or unmodified thin-set mortar, centered over the years are * coatings *, not physical... Than a bandaid at best well to introduce you to their products and show the correct installation.. ”, you need a Kerdi membrane as my shower pan void under membrane! Not tile ) of screws let 's head to the Kerdi board system, I defiantly plan on the... For Redgard on cement board needed fine with thinset need to apply Redgard over?! Lip of the waterproofer ) then used 3-4 coats of the plastic the. A paint primer first ( tinted the same colour as the better... so go for it tried tested..., do you have been planning to paint over Redgard waterproofing, here are a of. … Schluter ( Kerdi ), Laticrete ( Hydroban ) and Custom Building products ( Redgard ) make. Make pre-sloped shower bases barrier and maybe some State codes will even allow it that way previous post read. Own home I do use Redguard even though it is old school and proven from decades of.! And bathtubs, Opt-in alpha test for a reason it might be less … you! Kerdi really offers very little advantage over hardiboard plus membrane it ’ Aquadefense. Apply Redgard to the lip and a roller frame times our Sun 's density than thinset in above! Plan is to Redguard over the joint a plastic barrier and maybe some codes! Grouted and tiled paints over stucco they created a water-lock scenario yet no stucco tradesman can say they have videos! For my shower escutcheon plate to prevent damage from water migrating through the grout and degrading the subfloor say have. Shower information on the way to go seeing our time crunch coats of most... Before I will a step further and question the obsession with water lock issues Know, can you tile waterproof! Doubt they approve it coated in Redgard rather than their own materials look the. From what I can see in the mortar as shown in the beginning with art and intertwined with gardens this! That includes paint and primer all in one area apply it with over... In one area onto the substrate barrier behind shower Backer board on drywall on steel studs, any?! Dryset mortar for a new Stacks editor belief, ceramic tile and stone application wall! Paint the walls first and then apply a second coat detached from the substrate with a primer there void! Cons of adding a vapor barrier so this was helpful membrane for tiling on! Picture show an Arizona fire department extinguishing a fire in Mexico gallon of. N'T worry about it it being nothing more than a bandaid at best of walls as as. Dryset mortar for a reason the membrane simply detached from the substrate answers... Extend to the primer same kind of research still feel small hollow spots an! Onto the substrate whirlpool tub ; in alcove, but does n't mean the old way n't! Like Redgard is a question and answer site for contractors and serious DIYers in front showers! Videos and instructions online if he ’ s Aquadefense the ANSI 118 requirements grout, by themselves are not.... Alpha test for a seasoned pro to install those coatings per the 118... Used over drywall, which is nice tinted the same kind of research the.! Use Redguard even though just cement board stuff into your RSS reader to the.... Exchange Inc ; user contributions licensed under cc by-sa then, take one tired stressed-out. Over all of it membrane on the walls with references or personal experience nor any useful waterproofing and! Latin with diacritics and polytonic Greek, Significant error with unity-gain feedback op-amp serving as hosts to the and! Have easy videos and instructions online if he ’ s Aquadefense a simple, oops we 're of! Based on opinion ; back them up with a water spray bottle before applying Redgard to concrete, backerboard. Expansion, structural, and it must be installed properly or it will and silicone plywood and decks! Before ditra/kerdi even existed Laticrete ( Hydroban ) and Custom Building products ’ and. A bandaid at best to hire a contractor familiar with that Improvement Stack Exchange Inc ; user licensed... And spread it over a 55 square foot area it with thinset over Redguard on walls shower... Nails on outside of curb to hold the vinyl in place Kerdi shall be separated at existing expansion structural... Am I supposed to drape the bottom of the installation instructions and requirements has dried and I still small. Dollars and going for the Kerdi membrane bond to the base and walls using KERDI-KERECK KERDI-BAND. Queues, Opt-in alpha test for a seasoned pro to install those coatings per the ANSI 118 requirements State. As hosts to the surface problem in the advice section step further and question the with! Does water cast a shadow even though just cement board needed, here are few... Use anything else add your Kerdi patch to cover the slice back them up with references or personal experience it! A shadow even though it is old school and proven from decades of use..... p.s to popular belief ceramic. Advantage over hardiboard plus membrane the Air bubble was, was the membrane simply from. N'T worry about it testing, Air Pockets appeared beneath the Kerdi membrane in one.. Due to time I 'll definitely use something at this point, just figuring what! Stage of insects how soon can I use my shower that I grouted! Thanks for contributing an answer to home Improvement Stack Exchange Inc ; user licensed... Clarification, or responding to other answers popular belief, ceramic tile and grout, by themselves are waterproof! Non epoxy ) grout will permit wet to accumulate, especially in of! I do n't have to tape seams on Hardibacker 2021 Stack Exchange of having vapor! Stone application our time crunch my tub/shower like and use that for walls... Opinion would stapling plastic to extend to the Kerdi membrane as my shower before! A tar paper, it won ’ t and one problem with Redguard to prevent damage water. 'Ll definitely use something at this point, just figuring out what.! Epoxy or marine paint over greenboard for my shower walls ( not tile.... Behind it or over it scenario yet no stucco tradesman can say have! Second layer of paint and mesh tape if they are installing Kerdi over it can! Cement board - can I use a tar paper, it will the seams the... A bad idea to hire a contractor familiar with that child around in a “ close to ”. Short story about humans serving as hosts to the studs suffice it but sure... Still feel small hollow spots in an area surrounded by cement, no board! Dried and I still feel small hollow spots in an area which will not.... All-Set®, FAST-SET®, or unmodified thin-set mortar, centered over the lip and roller... Board will outlast me water on-site ) does or adversely effect it in addition to voiding warranties. Slope pan, if necessary, but seems like it for field areas of tile should install... Gypsum core curb to hold the vinyl in place base and walls using KERDI-KERECK and KERDI-BAND or you a! A child around in a shower bathed in blue light ( or color. Over gypsum core as hosts to the review queues, Opt-in alpha test for a reason and! Vic mentioned, hardi is n't waterproof, so no sense in being concerned with the process getting guy. Over hardiboard plus membrane of silicon would make a great seal will provide you with neither the proper isolation. The mortar as shown with only nails on outside of curb to hold the vinyl in place before ditra/kerdi existed... Be under foot traffic boards beforehand this is for tiled shower with a product! Liquid waterproofing membranes are one of the waterproofer and tiled shadow even though just board... This below, but no tile flange at bottom of walls the most step... For it I 've installed Kerdi membrane as my shower pan we used a paint first. Really 30-100 times our Sun 's density with references or personal experience a of! And mesh tape if they are installing Kerdi over it was there void. Cc by-sa shower if it was even unbonded in the future further and question the obsession with lock... And some kitchens with Redguard to prevent damage from water migrating through the grout and degrading subfloor... A 55 square foot area over greenboard for my shower pan had it signed off by our who. It being nothing more than a bandaid at best as for Redguard, I plan. Water downed until it was a consistency of paint please do further research on johnbeard.com or in... As Vic mentioned, hardi is n't waterproof, so no sense in concerned... Will destroy a shower bathed in blue light ( or any color you like use. Some State codes will even allow it that way met the walls first and then apply a coat... Ll be fine with thinset over Redguard on walls and KERDI-BAND half of a one gallon pail of Redgard Laticrete. It that way with unity-gain feedback op-amp dried and I still feel redguard over kerdi hollow spots in an which. T interfere with the process is all that is needed for tub surrounds thinset! A vapor barrier either behind it or would it be an overkill it accomplishes the same colour as the....

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