We have come across many people that believe they can put drywall up for their shower walls. This is a common misconception. Other companies advertise that it is safe for drywall to be put up because their shower systems will cover the wall (therefore protecting it), but this is not necessarily always right. Depending on the conditions where you live, you may be able to use drywall, but these conditions do not exist in North America. This photo shows what can happen when using dr …