1, the leveling layer at the grass-roots level is completed, and the grass-roots level is smooth, clean, solid and dry.

2. The atmospheric temperature should be within the construction temperature range specified by the paint (generally above 5 degrees).

3. The humidity of the base surface should meet the requirements (cover a certain part of the roof with plastic sheets and wait for 2 hours to see if there is water vapor on the contact surface for inspection).

Second, the construction process:

1. Brush the parts that need to be strengthened first (for example, the pipe goes out of the root of the roof. )。

2, and then a large area of waterproof construction, uniform coating, thickness should comply with the design requirements.

Third, the finished product protection:

1. After the construction is completed, avoid touching the waterproof layer with sharp objects.

2. Avoid organic solvent contact with waterproof layer.

4. On-site inspection: water spraying or closed water test, concealed acceptance.