C crazytok #16 Homeowner · Västra Götaland · 2 882 posts 22 Aug 2017 at 12:02 AM crazytok Homeowner Västra Götaland 2,882 posts 22 Aug 2017 at 12:02 AM #16 Why do you put plaster, plywood, and plaster again?
T tobbew #17 Member · Dalarna · 707 posts 22 Aug 2017 at 12:14 AM tobbew Member Dalarna 707 posts 22 Aug 2017 at 12:14 AM #17 Therefore, because tiles are placed on both the inside and outside, thus plasterboard on two sides.
