smalllingo wrote:請教大大.....矽...(恕刪) 事先矽酸鈣板 板邊倒45度角...板與板之間再間隔1mm抹一道白漆...乾後披AB膠...AB膠乾了再披土打磨...我DIY是這麼做..沒出現裂縫南亞板出廠就倒角倒好了...我是用麗仕..用倒角刀削45度(裝刀片那種的)...只用披土...怎麼做都裂強度差太多了...熱漲冷縮..地震...一擠、一拉就裂了..