【Construction time】2020/09
【Construction site】Chiayi City
【Construction area】About 100 square meters
【Construction Video】〔YouTube〕
    https://youtu.be/SYVxSdsZYgo

(1) Before construction

(2) Waterproof cement mortar construction preparation

(3) Waterproof powder mixed with cement sand

(4) After construction

(5) Waterproof test on the second day of construction