2. One of the functions of threshold stone is to stop water, so waterproof construction is necessary. The construction master should make flexible waterproofing for the internal corner and surface of the water retaining sill.
3. The threshold stone must be paved by wet method, not by dry method, because only this material can prevent the shower water from leaking out after landing.
4. The door cover and the door cover line are installed on the threshold stone, and the root of the door cover is left with a seam of 2-3 mm and sealed with weather-resistant glue to prevent the door cover from becoming moldy.
5, the length of the threshold stone should be greater than the width of the door frame 50 mm, and then the shop is stuck in the middle, if there are places on both sides are not covered, it will be smoothed with wet pulp.
6. The doorframe must be installed before installation, because the doorframe has a certain thickness. If it is installed in the back, it will definitely cause some areas to be poorly laid.
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