METHOD FOR PRE-PAINTING OF BLOCK UNIT STRUCTURE

摘要

PURPOSE: A method for painting a block unit structure in advance is provided to reduce painting delayed area by painting in advance at a block step and to improve workability and productivity by reducing unnecessarily taped area in a welding part. CONSTITUTION: A method for painting a block unit structure in advance(10) is as follows. After manufacturing the block unit structure, a closed section is formed in openings at both sides of a block. A leak test is performed in the block unit structure of which the openings are closed. The block unit structure completed the leak test is painted in advance.