While every effort has been made to ensure the accuracy & effectiveness of the information displayed on this website, the Ugly Duckling House is for entertainment purposes only. Blueboard is a type of drywall that is frequently used for a tile wall in a shower. When I proudly announced that I was finally (!!!) Cutting big tile can get a little frustrating just because some spots might require more than one cut. The sheeting will form a water vapor barrier between the wall and the cement board. Tip: it’s easier to take off in large chunks, so don’t get overzealous with the hammer. Yes, it needs to dry completely. Killz is the most readily available, but any drywall or paint primer will work fine. Really. Remove the Old Shower Tile and Green board/Drywall. Installing bathroom tile requires that you keep in mind the need for complete waterproofing throughout the entire installation process. And for diamond shaped tile, it would be the same deal as regular brick tile, you’d just use the spacer in the bottom left/top right portion instead of the bottom/top portion? You should not ever put tile directly onto drywall, even the “green board” water resistant kind. Yes, since you already have it there just sand it down and apply redgard over it. I can’t find a transparent one.). Read my complete disclosure here. These products shrink a bit as they dry so you must make sure that it has not shrunk enough to create holes or voids in places such as corners and seams. I saw your site too late. You should be used to it after a few minutes. To help the membrane conform to the corners of the stall, try folding the strips in half widthwise or scoring the backside lightly so that they sit at a 90-degree angle. Thanks, James! Before you install a shower, you need to waterproof the surrounding area. Love your blog! % of people told us that this article helped them. A combination of all of these? Please ensure you are following proper guidelines with anything used, and seek professional advice if you don’t know how to do something! Prior to 1960 the average house didn’t have any “showers stalls”, only bath tubs with surround walls. Great question! You don’t really water proof the drywall itself. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. And usually, you want to eliminate risk factors when doing all of this installation (because doing it twice sucks more). Yes, you can use silicone first if you want. The only one that has specific requirements is schluter. I had a client who used this and it actually sealed water in behind the tile and caused serious mold.