Checking and Chalking

common-painting-problem-checking-and-chalking-spotlight-asian-paints

How does it occur?

- Cracking of plaster

- Application of matt finish over a glossy undercoat finish

- Application of finish coat before drying the undercoat

- Applying quick and 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 smoothened and primed before repainting