It is essential to build a curb for any open area of your shower perimeter that is not enclosed by solid wall. Your shower door may be the only open area, in which case your curb length will be the same length as your shower door.However, you may have an open wall of your shower, facing the inside of your bathroom. In this case, your curb length will be the total length of your shower door and the rest of the open wall combined.It is essential to pay close attention to the construction of your …