how big should a shower wall be
doorless showers are gaining in popularity size requirements for a doorless shower in a private home will be governed by local building and plumbing code requirements these differ from state to state so contact your local building official or bath designer before starting your project the international residential code requires a residential shower interior to be at least 900 square inches the national kitchen and bath association recommends an interior that is at least 36 inches by 36 inches