does it matter what side of hardibacker faces out

I noticed that when I used thin set on the cement board joints, the joints were pretty rough because of the cement board surface. You suggested a setting type joint compound and said that thin set, mixed so that it is very thin, could be used. The purple board will go above the cement board, for about 12 inches, until it meets the ceiling which is also purple board. Remember that I am using a combination of cement board and purple board for the shower walls.

Thanks for the reply about my question as to what type of joint compound should be used when joining purple board to cement board. In our case, Rob (my brother-in-law whose bathroom we’re working on) wanted the cement panels in the shower surround but preferred to have fiberglass faced purple board serve as the top border. The first step in any cement board project is to determine where you want it. Let’s start!! Determine Where Cement Board Location These Amazon links help support Home Repair Tutor, many thanks for using them.Plus we’ll discuss what materials are needed to do the project correctly. Today, we’ll share how to install cement board in a bathtub surround. Our previous tutorial shared how to choose the right bathroom backer boards in order to avoid a moldy bathroom.Ĭement board is a huge part of a bathroom renovation because it doesn’t contain any organic matter for mold to use as food. Cement board installation can be daunting.

Does it matter what side of hardibacker faces out