As a contractor, I have been using Kerdi since it came out. 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? When screwed to the framing, thin strips of cement board fracture more easily than thin strips of fiber-cement. When it comes to tile underlayment, your options can be categorized into three main classifications, each suitable for different tiling circumstances: Although cement board is the most commonly used underlayment for tile, Kerdi board is growing in popularity as a multifunctional tile substrate. Kerdi is not a user friendly product, and when you shrink your working time down it is downright stressful. It is a fast process that is hard to mess up if you do it right. How do you show the depth of a hole in a drawing? Go with smaller bags or only mix half. 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. A.Sean Gerolimatos, technical services manager for Schluter Systems, responds: With a few exceptions, unmodified thinset mortar is required for setting ceramic and stone tile over Kerdi membranes (800/472-4588, www.schluter.com ), as well as for bonding overlapped seams and connections to Kerdi drains. To line niche shelves, for instance. Shouldn't take too long, maybe an hour or so. Cement board comes both in 1/4-inch-thick and 1/2-inch-thick versions. Removing bathroom tile from cement backerboard, Transition from KERDI membrane backed, to not backed. Everyone knows brick and stucco, but what about fiber cement and metal? Why do you think each board should be able to move at all let alone independently? Please feel free to reach out to our Product Support Team at 1-800-992-6273 if you need anything. Hardie board is thirsty, but that's way too fast. When I do another shower I'll use real cement board, not Hardi-board. ), Minimising the environmental effects of my dyson brain, Finite abelian groups with fewer automorphisms than a subgroup. This will include installing its components, such as drain plate and drain collar, as well as Kerdi Band for further protection of seams and corners. Do I have to use Kerdi tape with Ditra membrane? With Wedi products, the compound curves are easy to produce quickly. Need help liner vs liquid membrane question. Kerdi Board vs. Cement Board. The colour is different. I can take a bit of it off the wall and roll it into a ball. "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. Ratings (91) (5) (91) (3 . And second, since its foam, the board is super easy to cut with just a utility knife. link to How To Organize A Bathroom Closet. We think it is the cement board (Durock) sucking the moisture out of the unmodified thinset. 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 To get the most protection from the cement board, it should be installed in a way that ensures it is waterproof, in addition to being secured properly with the right adhesive and screws. Think about movement. I used 1/2 Hardibacker board over the studs and then used the Kerdi membrane over the Hardi. After roughly two days I would fill the corner with silicone. Houzz utilise des cookies et d'autres technologies de suivi similaires pour personnaliser mon exprience utilisateur, me proposer du contenu pertinent et amliorer ses produits et services. The waterproof membrane isn't a substitute for the substrate. Cut the shower tray to size. Unlike cement boards, you can bend this material without it breaking. In my. Prime first to create a flat, uniform surface that is free of dust, grease and other debris. Foam-core tile backing board has two big advantages over other backer boards. What precautions should I take installing tile on a backerboard in an area surrounded by cement? Welcome to the site. Why do small African island nations perform better than African continental nations, considering democracy and human development? ), Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended. This feature makes building the base structure much easier and more cost . Firstly, it is important to ensure the wall is adequately prepared and that it is smooth, flat and free of defects. I look at ceramic tile as a lifetime-of the house-product, so I use the best material for the job.I prefer to use cement board as the substrate with the Kerdi on top. I trust it and have never had a callback. craft paper or plastic is great if the inspector wants it but it is (should be) doing nothing for a tub surround that has HB/redgard/thinset/tile. The drywall's back side fails, and it's just as bad or worse than it was on the tile side. There is no cutting or fitting of boards, and a mortar bed is good for leveling and flattening uneven or out-of-level floors, which are common in old houses. En cliquant sur Accepter , j'accepte l'utilisation des cookies telle qu'elle est dcrite plus en dtail dans la Politique d'Utilisation des Cookies de Houzz. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. . We mixed the thinset, it wasn't as smooth as the utube video, but it was close, and we gave it ten minutes. And second, since it's foam, the board is super easy to cut with just a utility knife. Then cement, sand and water are mixed together to a crumbly consistency and floated over the lath to form a flat surface. It may take more than 1 beer:). I always install it over cement board or backerboard, never over drywall, even blueboard or the mold resistant greenboard. We just went through a learning curve on the Kerdi and Hardi. Cement board is a heavy mess compared to drywall, and drywall is a heavy mess compared to Kerdi Board. When it comes to applying KERDI, however, it is advised to use a regular thinset that includes portland cement as its main component. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . ps, now that you don't need it anymore you can throw that useless cheap piece of crap magnesium float my way. Your Get free, zero-commitment quotes from pro contractors near you. Yes, KERDI membrane will stick to cement board. Caulk the gap. Can I put Kerdi board over drywall? It is important to seal any imperfections in the drywall to ensure a long-lasting installation and to minimize water infiltration. Preparing drywall for KERDI membrane requires a few important steps to ensure a successful application. Jessica considers herself a home improvement and design enthusiast. Start by cleaning the cement board with a mineral oil soap; this will help reduce mold and mildew growth throughout the life of the shower. 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? GoBoard is a kind of backer board because the main elements of a backer board are cement, silica, fiberglass, etc. After priming, use an approved adhesive to adhere the KERDI membrane to the drywall, making sure the edges are well sealed and joints are tight.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[468,60],'remodelormove_com-medrectangle-4','ezslot_12',156,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0'); A successful installation of KERDI requires well-prepared surfaces and a proper application, so take the time to properly prime the drywall before installation. Once youre sure that the membrane is completely dry, you can then move forward with tiling. Overall, waterproofing behind and around shower tile is a critical part of any installation to ensure that the area is adequately protected from water and moisture damage. How "tidy" does the kerdi band need to be? see Prop 65 WARNINGS. But that doesn't address your question, so it's just a comment, not an answer as such. Problem with very thick cement board/ tile/bullnose edge, Steam Shower Slip Joint Detail - The secret is in the boarding stage. When applying Kerdi membrane to cement board, the edges and seams of the membrane must be lapped, meaning that each layer should overlap the portion underneath it by a minimum of two inches. You absolutely need to include some sort of substrate (cement board, green board, regular drywall) with the Schluter-Kerdi waterproofing kit. Drywall under Kerdi would have been a better choice. It's not a matter of trusting the Kerdi. Yes, Hardie board needs to be waterproofed. I appreciate your help and your quick response. Kerdi-Shower-T/-TS/-TT is a prefabricated sloped shower tray with integrated Kerdi waterproofing. How to follow the signal when reading the schematic? We were using a 3/16 x 5/32 trowel, probably to small. What to use to flatten and prep wall before installing Schluter Kerdi membrane for tiling? Installation; As the GoBoard is very lightweight, it becomes easy to . On the downside, the cement boards are heavy, somewhat difficult to cut and can leave abrasive sandy crumbs that can damage tubs and shower bases if youre not careful. Too little, and the kerdi will never show you gray, no matter how you sweat. 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. Schluter Kerdi-Shower-T/-TS/-TT 48 in. Kerdi, a waterproofing membrane made of a special polyethylene fabric, should be allowed to completely dry prior to tiling. I just a few weeks ago put kerdi on top of hardi-board in my shower and it was PAINFUL! When installing KERDI with . Furthermore, if you're working in an older home KERDI-BOARD fits better than cement board in odd spaces. How can I find out which sectors are used by files on NTFS? No, you do not need to install a vapor barrier, as Kerdi Board is the vapor barrier. Hang the cement boar. Also are you saying that you wet ("booking the Kerdi") the Kerdi, as well? Like cement board, the boards are heavy and hard to cut. The Schlter system tends to be more durable than a cement board, but it also depends on the particular application and the weather. Step 4: Place the Tile. Is this overkill? We think it is the cement board (Durock) sucking the moisture out of the unmodified thinset. Moisture resistant can cause similar problems, and there is absolutely no advantage to it. I hope you made the guy flood test his work prior to tiling the shower floor. Maybe try another brand of thinset? That's the way us "Tile Guys" do it all the time. What? #1 - Backer board has nothing to do with HD or any other big box. First Kerdi can be installed on drywall or cement board. To learn more, see our tips on writing great answers. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? I used this to seal a 3 1/2 by 6 1/2 foot shower with 7 foot walls. Creative, C'mon over for a beer! 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.