Large-size floor tile construction method

The invention discloses a large-size floor tile construction method including the following steps of (1) floor tile pretreatment, (2) ground treatment, (3) bottom ash plastering, (4) ground line-snapping setting-out, (5) paving and (6) seam plastering. Quick-drying thin cement mortar is smeared on the back faces of floor tiles, then the floor tiles are laid, the flatness of the ground tiles is easy to master, and the construction difficulty is greatly lowered; and the cement mortar is quickly solidified, the floor tiles and the ground are bonded more firmly, and the arching phenomenon can be effectively avoided. 本发明公开了种大尺寸地砖施工方法，包括如下步骤：1）地砖预处理；2）地面处理；3）抹底灰；4）地面弹线放样；5）铺设；6）抹缝。本发明采用快干稀水泥砂浆刮抹在地砖背面，然后进行铺设，地砖的平整度很容易掌握，施工难度大大降低；而且水泥砂浆的快速固化，使地砖和地面的粘结更为牢固，能有效避免起拱现象。