Abstract
This study, in order to efficiently sort construction and construction kick hit the sealant was determined every hour of your work day. Since the construction work because they are removing the existing sealant then devised a faster method of removing sealant. This paper explains the theory and Removal Overview Construction removal fast sealing exterior devised a new width actually 20mm deep by 10mm producing a specimen assuming sealant exterior wall, and measure the speed removal report the results of measurements and survival rate of sealant