Dove tail is an interlocking joint between mosaic and adhesive . In Japan modern building all mosaic and tile is made with Dove tail interlocking concept especially with swimming pool and external wall application. Its capable to withstand extreme weather , earthquake and typhoon which mostly happen in Japan. As the technology passes to other country such as Malaysia with unconditional hot and humid weather , “Dove tile” interlocking concept is main advantage to improve adhesion and prevent tile from falling.