How does it occur?
- Cracking of plaster
- Application of matte finish over a glossy undercoat finish
- Application of finish coat before drying of the under coat
- Applying quick, hard dry coats over a soft one
Solution
Prevention
- Undercoat and top coat of paint should have identical physical properties
- Allow drying time between two coats
Remedy
- Entire coat must be completely removed
- Exposed base should be rubbed down to a smooth face and primed before repainting
