Clean the base and prepare for construction.

Make cement mortar and mix it well.

Cut the waterproofing membrane in proportion to the size of the room.

Placing the waterproofing membrane on the wall.

Use a roller brush with water to paint the waterproofing membrane evenly.

Waterproofing layer painted three times, each painted evenly, no permeable bottom dew bottom.

Waterproofing height: each area to do a good job of the corresponding waterproofing height.

Waterproofing test: waterproofing construction is completed 36 hours after the water closure test

Waterproofing test: 36 hours after the water closure test