Small droplets of paint being thrown off during roller application.

Due to:

1. Use of lower grade emulsion paint.
   
   
2. Use of exterior paint on interior surface.
   
   
3. Too much paint on roller during application.
   
   
4. Incorrect application methods.

Recommendation:

1. Use higher quality paint and correct paint for respective purposes. This is because higher quality paint or paint designed for special purpose (e.g. ceiling paint) is formulated to minimize spattering.
   
   
2. To have good application methods and habits.