Step 2 Applying Primer
The substrate must be completely cured and dried for at least 1 month. Measure moisture which should be less than 14%. Apply new surface primer Beger Pro 100 or BegerCool Primer #5000 #6000 for 1 coat. Left to dry for 1 - 2 hrs then coat with interior or exterior paint.
Apply old surface primer Beger B-1500 B-1700 or B-2500 for 1 coat. Left to dry for 1 - 2 hrs then coat with interior or exterior paint.
Old and New Surface:
For any kind of surface with moisture between 14% - 40% and dry for at least 2 days. Applying Beger water block primer B-3100 - High moisture resistant multipurpose primer 1 coat. Left to dry for 2 hrs.