Kerdi vs Redguard cost breakdown. : r/HomeImprovement - reddit Can you remove tile from Kerdi membrane? @JimmyFix-it - hardiboard is not really porous unless it is completely saturated. The 30-in. On the 'rolling pin', it actually wasn't the kitchen kind, but rather a very heavy metal roller DH had from some sort of fabrication table. Once the membrane is in place, it can be sealed and reinforced with Kerdi-Fix sealant, Kerdi band, and Kerdi-Drain for added waterproofing strength. 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. Ceramic and porcelain tile, more than almost any other surface material, need a stable . The type of bonding mortar used to apply KERDI must be suitable for the substrate and must penetrate and engage the membrane fleece. Step 7: Cut the Tile. Cement board (cbu) is not waterproof, but is not damaged by being wet. #2 - Your suggestion has plenty of merit though. Think about movement. Schulter Ditra is manufactured by Schluter Systems and is a 1/8 thick polyethylene uncoupling membrane that is specifically designed for tile installations. Connect and share knowledge within a single location that is structured and easy to search. The difference between the phonemes /p/ and /b/ in Japanese. Also are you saying that you wet ("booking the Kerdi") the Kerdi, as well? http://www.schluter.com/schluter-us/en_US/Shower-System/KERDI-SHOWER-KIT/Schluter%C2%AE-KERDI-SHOWER-KIT/p/KERDI_SHOWER-KIT, We've added a "Necessary cookies only" option to the cookie consent popup. Glass mat gypsum board is a better choice. My idea is to block in and install the tub in the existing corner, erect the new wet wall, and use hardi-backer to shim the wall out over the tub flange, then apply kerdi over the whole thing.Does kerdi take offense at being installed over hardi? ! Kerdi membrane can be used on cement board, drywall, and, as you may have guessed- greenboard. The grid lines on the surface are incredibly helpful for installation and making neat cuts. But a mortar bed does have advantages. About an argument in Famine, Affluence and Morality, Acidity of alcohols and basicity of amines. x 96 in. These multifunctional tile substrate and building panels are thus perfect for creating bonded waterproofing assemblies with tile coverings. Step 8: Allow to dry. You are telling someone "to have" an artistry that not only takes art skills, knowing how to mix mortar for different situations, and a good amount of practice. Cement board is known to be very heavy and somewhat difficult to cut. Hi.I have a unique situation. Properly waterproofed Hardie board should last for many years. Then you can apply a thin layer of KERDI-FIX to the board, the membrane over top . If you are laying tile on floors that are wavy or out of level, self-leveling underlayment is a great solution. Jessica considers herself a home improvement and design enthusiast. We are no longer supporting IE (Internet Explorer), Do not Sell or Share My Personal Information. I think the first one I used was cheap and that was part of the problem. Some being easier to work with than others. It is important to waterproof Hardie board to make it more water-resistant, as well as to protect the materials from the elements. Why is this the case? Needless to say, the drywall turned to mush. Continuing Education for Architects & Designers. ), Schluter SET, ALL-SET, FAST-SET or an unmodified thin-set mortar is recommended.