kerdi membrane over cement boardis cary stayner still alive

We tried soaking the cement board and applying the kerdi in small sections. After installing your mud bed, make sure it is fully cured before applying Aquadefense. A quality underlayment will also serve as a waterproof barrier between the subfloor and the tile surface. Schulter Ditra is manufactured by Schluter Systems and is a 1/8 thick polyethylene uncoupling membrane that is specifically designed for tile installations. As a contractor, I have been using Kerdi since it came out. Sledge hammers for the floor, that might take a bit of time. These multifunctional tile substrate and building panels are thus perfect for creating bonded waterproofing assemblies with tile coverings. I agree that gypsum seems very questionable anywhere in the wet areas of a shower. To properly seal a cement board for a shower, its important to first properly prepare the surface. We apply the thinset the recommended trowel, can't remember what size off the top of my head, in small sections and by the time my husband hands my the piece of membrane the thinset is not skinned over but certainly dry. He would take his rough opening measurement and subtract the thicknesses of the tile, the cement board, and in his unique install method the purpleboard. This allows for future compression and an area at the corner where things are more forgiving. Why does drywall work in a Kerdi Shower? - Terry Love Plumbing Advice Project Type: Tile / Category: Bathroom. Kerdi Membrane Installation (Step-by-Step Installation Guide) MAPEI makes products for each step of the remodel process, giving you a single source solution, and only one phone number to call if you need assistance! if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'remodelormove_com-box-3','ezslot_2',173,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');Yes, you can put Kerdi membrane over cement board. It also features fleece webbing that allows for effective anchoring into thin-set mortar. Dean, our tile consultant, says glass mat backer board is his first choice due to the ease of installation, cost, and because his workers like it. When applying the primer, make sure to cover all surfaces thoroughly, as these will be completely covered by the KERDI membrane. @JimmyFix-it - hardiboard is not really porous unless it is completely saturated. Kerdi membrane over drywall in shower - qkfb.recidivazero.it Cement board is the most common and widely-known backer board. All it takes is the right preparation. Properly waterproofing a shower area sharing a living room wall, Can I use cement accelerator to decrease setup time of modified thinset. This is the traditional tile backer. ;). Browse other questions tagged, 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. It is lightweight and made of expanded polystyrene. To install Kerdi Membrane, start by applying Schulter ALL-SET mortar (or similar) to your cement board substrate using a 1/4" x 3/16" V-Notch Trowel. Kerdi membrane can be used on cement board, drywall, and, as you may have guessed- greenboard. Out of curiosity, why are any of you suggesting backerboard at all? Can you put Kerdi membrane over cement board? Once you have determined the type of thinset, its important to also consider the weather conditions during installation. Using cement board and a sheet membrane . Your air bubbles will travel along the valleys you've made, and it's way better if you only have to move them 20 inches to the nearest edge rather than all the way from the ceiling to the floor [Again, Mongo can, but he has mad skills].-Not paying attention to the principle of bedding top down, center out. there should be a small gap between the backer board and the tub. Both may be effective substrates, but Kerdi Board boasts significant advantages. I'm thirsty. Sweeby-Can you clarify- I undestood that the thinset would tend to dry out from the thirsty hardi or skim over from the air; so how does booking the Kerdi help with the first? Well, I'm going to give you three different ways to seal the backer board at the tub flange. When it comes to installation, a Schlter system is typically easier to install than a cement board, and it also allows for more design freedom as it does not require a traditional waterproof layer. But I can't give you a +1 because telling someone to mortar all the walls in a large shower is like telling them to make an ice sculpture. I like to use a garden sprayer to keep the thirsty Kerdi wet. After today's tutorial, you'll gain the confidence to transform your old bathroom into a new space. Can Kerdi membrane be installed over painted drywall? Without an underlayment, even the slightest movement of the subfloor can result in cracking of the tile and crumbling of the grout lines. Kerdi Vs. RedGard (Compared) - Build It Fine In a perfect job, it will waterproof. Additionally, seal the space around any pipes and fixtures that can be found in the shower. I usually use Durock. It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. Waterproof showers are the trend today, so RedGard is an excellent alternative to cement boards that act as vapor barriers. 4. Backerboard plus a waterproofing membrane like Redgard is all that is needed for tub surrounds with thinset then tile. Is this overkill? Depending on your project and the specific cement board you are using, you will want to select a thinset appropriate for both.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[468,60],'remodelormove_com-large-leaderboard-2','ezslot_15',158,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0'); The two primary criteria to help guide your selection are the type of cement board you are using and whether you are installing it indoors or outdoors. #2. ! GoBoard Vs. Kerdi For Your Shower: In-depth Comparison The core isnt waterproof, but it can withstand getting wet without falling apart, so even if your waterproofing system leaks, the board will stay intact. DensShield is one common brand. For indoor projects and gypsum board, thinset with a latex acrylic modifier is ideal. Depending on factors such as room temperature, humidity, and ventilation in the area, this could take anywhere from 1 to 3 days. Please feel free to reach out to our Product Support Team at 1-800-992-6273 if you need anything. You just need a hammer and wonderbar for the walls. Spacers are the next step. As fiber cement board is similar to regular cement board, it makes sense to choose the one that is cheaper or more readily available. Thanks. Then you can apply a thin layer of KERDI-FIX to the board, the membrane over top . Cement board is a good, reliable backer board that works well on both floors and walls. You still use metal lath, but then mix bags of powder and pour the soupy mix onto the floor. If you do not already have the hardi up, I recommend using real cement board (Hardi is a fiber-cement) or drywall. Learn about the options in exterior siding before you choose, Before you pick up a single tile, pull from these tips for expert results, Slip resistance, curves and even the mineral content of your water all affect which tile is best for your shower, We help a Houzz user ask all the right questions for designing a stylish, practical and safe shower bench, This isn't a light DIY project: You'll need heavy-duty tools and plenty of protection for your home and yourself, In steamy quarters, tile needs to stand up to all that water and vapor in style. @DMoore- OK, I agree that with redguard it would be redundant. Glass mat gypsum board is a better choice. Kerdi membrane prevents water damage and mold development. Ready to join the 100,000+ homeowners matched with pros? We use a pump action garden sprayer and its usually dry by the time we clean the sprayer. While cement board and grout are not waterproof, Kerdi is and can even be directly installed over drywall. We tried adding water to the thinset, we tried . Cement board is a bit better, but you need to spray either one before applying the mortar so that it doesn't "skin over" before you can get the Kerdi up. Best Cement Boards for the Shower - The Spruce Why are physically impossible and logically impossible concepts considered separate in terms of probability? Plus, most self-leveling formulas harden very fast, so you have to plan carefully so you can mix and pour quickly. Why unmodified thinset with kerdi? - qyvxl.dixiesewing.com "thanks in advance :-) I know so little about this stuff, but when I watch videos (made by schluter-kerdi) everything looks so tidy and perfect - maybe that's not realistic'''" - Lisa Jasper It should look better than that and it's hard to tell but the wall stud spacing looks extreme and more than 16" I could not see if the screw heads where covered in the photos and in the one picture you can see that the screw and washer fitting where not covered. Probably the simplest way is to caulk the gap with 100% silicone or a urethane sealant. Take care to cut the KERDI membrane to the appropriate size and apply it to the wall, ensuring that it is properly adhered and that the edges are sealed with KERDI sealant. What are the differences between "paperless drywall" and "cement board"? 120 sq feet including the floor. True cement board (Durck, Wonderboard) is my first choice as a tile or Kerdi backer. The cement board can also become weakened and start to flake away when it absorbs moisture, causing ugly spots and patches to start appearing on the wall. Various products can be used to waterproof shower walls such as water-resistant drywall and cement backer boards. I still wet the walls first. I used 1/2 Hardibacker board over the studs and then used the Kerdi membrane over the Hardi. To create a watertight shower assembly, we installed Schluter's Kerdi membrane over the drywall, just as we would for tile.Write by:. This will help to ensure that all drywall is completely covered. How long should I wait after painting on the Redgard before I try to reapply the membrane? Send us an email: , What type of thin-set mortar should I use when installing Schluter, Using a Prefabricated Shower Tray and Ramp. #1 - Backer board has nothing to do with HD or any other big box. :/. Are there tables of wastage rates for different fruit and veg? When having to put it up on the wall or measure it for size, you will find that you can get the exact measurements you need without much trouble. 1. The benefit of using kerdi is we can lay it over drywall, We've added a "Necessary cookies only" option to the cookie consent popup. Yes, you need waterproofing behind shower tile. When installation is done properly, Kerdi membrane offers a waterproof barrier that can protect the plywood below from moisture. Learn more about Stack Overflow the company, and our products. What? If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? rev2023.3.3.43278. I circled one area, but there are lots of these edges." - Lisa Jasper The Kerdi band should be smooth and flat - not wavy/ "3) there is no membrane of waterproofing on the hardboard across from the "wet wall" after 5 1/2 feet up. Let's start! Kerdi can be installed first on drywall or cement board. No, you do not need to install a vapor barrier, as Kerdi Board is the vapor barrier. With cement board as a substrate, the key is to ensure proper installation of the membrane. Look at it this way; Withe Kerdi, you either trust it or you don't. tripadvisor car rental tampa airport xnxx big tits; roommate questionnaire google form shadow of the dragon queen deluxe; cities where home prices are rising 2022 beachbody bodi block; mahogany tree seeds uses I hope you made the guy flood test his work prior to tiling the shower floor. Do new devs get fired if they can't solve a certain bug? WATCH HERE: https://www.youtube.com/watch?v=3TRLd2HYhbU&list=PLO47JMsdYGrkxM_ZkOc3lMnsVhTqj80bB#justdoityourself #lovingit #p. This will help protect the cement board from water damage, and is often a specific type of coating designed for use with cement boards. Schluter Kerdi on regular drywall - GreenBuildingAdvisor Should I use Kerdi membrane or cement backerboard? I have corrugated metal shower surround & grab bars. Kerdi Board is suitable for a number of interior applications. True cement board (Durck, Wonderboard) is my first choice as a tile or Kerdi backer. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? You have to seal every little hole in the floor so the underlayment doesnt seep into spaces below. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Or will the Kerdi membrane (with seams taped with kerdi band) prevent each board from moving independently? I also used the Kerdi drain. In normal residential use I wouldn't worry about it. It is important to overlap the edge of the membrane so that it covers slightly more than half of the drywall behind it. Learn more about Stack Overflow the company, and our products. Let the mortar dry for 24 hours then test the shower. However, the answer you provided above suggests that the OP could omit a waterproof membrane, that I. The boards come in three-foot by five-foot and four-foot by eight-foot panels, sized for efficient use in bathrooms. The Kerdi membrane should be applied with the standard procedure, using a hogg brush or a notched trowel to spread the thin-set mortar and a roller to ensure appropriate adhesion. Following the correct application of Kerdi membrane over cement board will ensure a successful waterproofing installation and lasting results for your tile project. Gettin' a little delirious. I appreciate your help and your quick response. If cement board had been used, most likely the damage would have been much less that what I have to deal with now. Problem with very thick cement board/ tile/bullnose edge, Steam Shower Slip Joint Detail - The secret is in the boarding stage. Waterproofing cement board is relatively simple and there are several different waterproofing products available. The kerdi membrane will probably do the same, and its regularly installed over drywall which is probably less stable. ps, now that you don't need it anymore you can throw that useless cheap piece of crap magnesium float my way. Ratings (91) (5) (91) (3 . To prevent those movements from transferring to the tile floor, consider installing an uncoupling membrane between the concrete and tile surfaces. Houzz Pro: One simple solution for contractors and design pros, surfer thanked Avanti Tile & Stone / Stonetech. How do I connect these two faces together? Kerdi on shower curbs - JLC-Online Forums They can be installed on any type of support and can even be used to create partitions, with no structural support required. ", Signed,Never Hung Kerdi A Day In Her Life. If you can paint a wall, you can use RedGard. Using Kolmogorov complexity to measure difficulty of problems? Their lighter weight makes moving panels around during installation a cinch, which is a far cry from the heft of conventional cement board. I imagine we could share some good stories. I want to mount a cast iron bathtub, but not pull down my 1905 plaster and lath. Schluter Kerdi 108 Sq Ft Waterproofing Membrane - amazon.com Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. It is a pliable waterproofing membrane that also doubles as a vapor retarder. You can apply it on PVC, metal, slabs, walls, and floors. Yes, you should prime drywall before installing KERDI in order to ensure proper adhesion and a successful installation. We ended up sponging the Hardi and wetting and booking the Kerdi (a la wallpaper), and that made the installation go much smoother. DIYers on this forum seem to have nothing but problems with Hardi. Kerdi Board vs. Cement Board. My floor tiles are 2" x 2"." - Lisa Jasper No - you can not use Kerdi Board on the floor. Why you use cement board? Yes, Hardie board needs to be waterproofed. x 5-ft. and 3 x 5-ft. sheets of cement board are sized for efficient use around bathtubs and showers. 120 sq feet including the floor. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? With that said, lets take a look at the importance of choosing the right tile substrate, the options you have, and which tile underlayment material you should choose Kerdi Board or cement board? In jobsite conditions and over a long time, who knows. rev2023.3.3.43278. Yup! Moisture resistant can cause similar problems, and there is absolutely no advantage to it. Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar must be used to construct all KERDI seams to ensure watertightperformance of the system. With that said, the key benefits of Kerdi Board include: While cement board may be the most common and widely-known tile substrate, Kerdi Board is giving it a run for its money. Since my guys and I will be doing this for the first time next week, I 'd like to take advantage of your 'learning curve.' Thanks to all for the feedback. Why do you think each board should be able to move at all let alone independently? It's still applied to cement board. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? To put things into perspective, consider that a tile floor is made up of three layers: the subfloor, the underlayment, and the tile surface you walk on. The back side of the drywall fails and it is just as bad or worse than if it had an issue on the tile side. Kerdi-Board 1/2 in. x 48 in. x 96 in. Building Panel It may take more than 1 beer:). What is the proper substrate to use on tiled wall? Retired Moderator - Theatre Guy (and computers). If you are looking for a way to minimize height buildup and eliminate a large level difference at thresholds, a mat product is a good solution. If you are good with a trowel and understand how to set up and use screeds as a guide for leveling or forming the mortar, pouring a traditional mortar bed may be a good alternative to tile backer board, especially on uneven or sloping floors. The completed assembly takes the place of more traditional backer board when installed over 3/4-inch wood subfloors. Schluter says that the Kerdi membrane and tile can be installed over standard gypsum wall board without any problems. This product is available in 3/16", 3/8", 1/2", 5/8" 3/4", 1" 1-1/2" and 2" thicknesses, allowing for a wide variety of installation options. Finally, it is important to remember that any thin-set that has been exposed to moisture must be replaced. #4 You could be adding a good 1000 pounds to your install too. Schluter Kerdi 108 Sq Ft Waterproofing Membrane - amazon.com Cement board is a mineral-based board, usually 30 inches by 60 inches, that is used as a lower, dimensionally stable surface for installing ceramic tile, porcelain tile, or stonework. Once its cleaned, use caulk to seal all of the seams where the cement board meets the walls. I can take a bit of it off the wall and roll it into a ball. Need help liner vs liquid membrane question. Furthermore, if you're working in an older home KERDI-BOARD fits better than cement board in odd spaces. Kerdi's systems are fairly reputable. I set the Kerdi with my hands, pat it into the thinset with my hands, then go over it with a 4" taping knife held at a low angle to embed the Kerdi in the thinset. So long as the seams and joint areas are properly prepared, the panels can also provide waterproofing. bathroom - Kerdi Membrane over cement backerboard - Home Improvement Once this is done, continue the installation by following the directions for the particular Kerdi product being used. We installed cement board on the walls, and today when we attempted to apply the Kerdi membrane we could not get it to adhere. The mortar does . They are designed to provide a waterproof, vapor-tight layer to the substrate, which in this case would be the cement board. Porcelain and ceramic tiles are stiff and hard materials, so if they are installed on an unlevel or bouncy surface they are highly susceptible to cracking. Why does the plumbing rough need to be moved? Cement board is a heavy mess compared to drywall, and drywall is a heavy mess compared to Kerdi Board. Kerdi Membrane Over Plywood ThePlywood.com It doesn't matter but you absolutely need to use both a substrate and a waterproofing membrane. Its essential to protect surrounding wall and floor surfaces from water or moisture damage that can occur in these areas. The Kerdi is essentially replacing the backerboard. That was not a fault of the Kerdi, or the installation. Do the prefab Schluter niches like the double unit 12 by 28shelf have a built in pitch to the bottom and middle shelves to drainoff water as shown in niche that you built in that thread? Additionally, you can use KERDI-BAND around corners, seams, and joints to help with a waterproof installation. . When doing so, it is important to ensure that the drywall surface is clean and free of dust, grease, and loose paint. For the floor, he should've put a mortar bed, then a membrane that goes over the curb, then another mortar bed. We mixed the thinset, it wasn't as smooth as the utube video, but it was close, and we gave it ten minutes. Yes, Schluter membranes can go over cement board. Finally, make sure to select a thinset that is appropriate for the job, check the manufacturers recommendation, and always follow the instructions on the product label. Here is a video off the Schluter-Kerdi website that describes how to apply the waterproof membrane on top of the substrate (gypsum board in this case): http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT. Will add it in. Most cement-based thin-set mortars are suitable; however, it is important to check the manufacturers instructions to ensure that the product is approved for use with Schluter systems. Cement board is readily available and relatively inexpensive (about $10 for a 3 x 5-ft. sheet). 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