... completely dry which usually needs over 30 days. 3 weeks is necessary even in good draught condition. The cement ... is becoming a little dry (about 20 minutes), when it is not sticky in touching, install the tiles ... , gasoline or diluent can also be ok.)10. When winding up, it needs to put one tile to ... , and finally break along the cutting line.11. When the edge installation is finished, it needs to clean ...