항상 욕실청소하고나서도 욕조에 물이고여있길래 수도꼭지에서 떨어지나 했는데 아니라서 욕실 천장 뚜껑을 봤더니 물이계속 고여있더라구여.. 그래서 천장 뚜껑을 열어봤더니 물이 주르르 떨어지고 위쪽을봤더니 천장 시멘트에 물이 저렇게 고여있어요 윗집바닥 방수를 해야하는건가요 아님 저희집 천장? 심할정도는 아닌데.. 환풍기 전선이 지나가고있어서 신경쓰이네요;; 윗집이 리모델링하고 이사온지 얼마안되긴했는데.. 말하면 윗집분들은 다시 뜯고 방수도 다시해야되나요??;;