paint wedi board
Cement backer board flooring installation kit wedi board backer board goboard backer board foam board sealant explore more on homedepot.com tools & safety equipment. Another option would be using kerdi board all the way. you could use it in your shower, it will be better than the hardi and it doubles as drywall really nicely. one can easily skim and texture kerdi board then paint it. you might be able to do the same with wedi but i have tried it.. Wedi board is a german product normally used in the construction industry as an underlayment for bathrooms, showers, floors, anywhere that needs waterproof material. it is a foam board covered with a thin layer of fiberglass mesh and a cement coating. it is entirely waterproof and weatherproof, very rigid so it won't warp, and light weight.. 
paint wedi board Add cement board tape to all seams. the last few posts about this bathroom remodeling project discussed hanging cement board to the bathtub wood studs. cement board is the cheapest backer board for showers. we also like wedi and kerdi-board because they’re faster to install.. Wedi panels (boards) can be used with any type of thinset mortar application. the wedi building panel can be tiled with all types of ceramic, glass or stone tile, whether they are mosaic or large format tiles. especially large and thin tile can be installed with confidence over wedi boards, due to their stiffness, strength, and the even surface..
