15. Common Site Issues and Troubleshooting

Try these first

1. 1.

   What is efflorescence?

   Hint

   Think about what happens when water evaporates off the surface.

2. 2.

   Why is primer important?

   Hint

   Consider what happens when paint is applied without primer.

3. 3.

   What is the primary cause of efflorescence?

   • High humidity
   • Moisture intrusion
   • Poor paint quality

   Hint

   Think about what makes moisture reach the surface.

4. 4.

   True or False: Primer is unnecessary when painting over a well-prepared surface.

   • True
   • False

   Hint

   Consider if primer enhances adhesion or not.

5. 5.

   If you notice efflorescence on a wall before painting, outline a step-by-step plan to remedy the situation.

   Hint

   Consider the most common sources of moisture and how they can be stopped.

6. 6.

   You are tasked to paint an interior room, but the previous layer is peeling. How would you approach the preparation of the wall?

   Hint

   Think about what causes peeling and how to ensure a stable base before repainting.