1. Clean up the base surface, remove surface dust, remove impurities and dirt, keep the surface solid and clean. 2. Treatment of large seams : if more than 5mm seams are covered with fibreglass before construction. 3. Construction method : Shake the bottle 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.
