Gryllan OP t1_j5navs4 wrote
Reply to comment by pepapi in Old disgusting bathroom gets a makeover (reupload) by Gryllan
I do not care about waterproofing a basement with concrete walls that needs to breath, both in and out. Otherwise you get a mold problem.
pepapi t1_j5nb6h2 wrote
Why use a waterproof substrate if you don't want to actually waterproof it?
Gryllan OP t1_j5nbtf8 wrote
To be able to put floor heating on it, + it has an insulation property. You cant put floor heating on styrofoam, so you need a layer of something else. And these boards are stuff and sturdy and are approved for floor heating, theyre perfect
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