Brick path by sizes and quality were divided into small bricks, medium and large brick tiles. The height of the Brick series, the main specifications of more than 115mm and less than 380mm is referred to as a small brick height of 380 ~ 980mm called medium-sized tiles, called height greater than 980mm of brick. Use to small and medium sized brick majority. ◎ sweep seam surface after paving work carried out sweeping seam color trails brick mold wholesalers, with 1:1 cement sand swept seam. ◎ Puwan brick after curing 24 hours, sprinkler maintenance Shandong color trails brick mold, time should not be less than seven days. ◎ product protection Rigid paving mortar compressive strength of 1.2MPa a color trails brick mold factory, before the Master, the mortar shall be kept in already Puwan brick surface, hard must not damage the brick layer.