This paper summarizes the results of a questionnaire survey of interior contractors regarding appearance of cloth for seams of gypsum boards in interior finish. In this paper, measures and occurrence status against appearance of cloth for seams of gypsum boards were investigated by a questionnaire survey of interior contractors. As a result, although the interior contractors have taken some preventive measures against appearance of cloth for seams of gypsum boards, it has become clear that more than not a few appearance of cloth for seams of gypsum boards have occurred.
