Thunder brand self-spraying waterproof leak-trapping spray

USE INSTRUCTION:

1. Clean up the base surface: Remove surface dust, remove impurities and dirt, keep the base surface solid and clean, 
    the finished products should be removed to prevent the spray form being contamination.

2. Treatment of large seams: If more than 5mm seams are covered with fibreglass before construction.

3. Construction method: Shake the bottke before use, spray evenly on the construction base, and spray once again after an hour.
    (2 spraying is recommended)

4. Waiting for curing: The surface drying time is 20-30 minutes, the curing time is about 24 hours, depending on the actual curing
   words.