The utility model discloses a living area structure is used to clean ship adopts the light material as the wallboard, the wallboard is wave design, and the section is trapezoidal shape, trapezoidal base angle is 30~60, 304L stainless steel or the marine carbon steel of 2mm that the light material is favored for 1.5mm. From this, the utility model discloses a living area structure is used to cleanship saves the steel material in a large number, for boats and ships let out more bearing capacity, can carry more goods or equipment, later stage is non -maintaining basically, improves boats and ships comprehensive properties greatly.