Why is my painted surface not smooth/ Why do I see foreign particles/bits on the painted surface

Paint film containing particles of paint particles, skin or foreign matter, which will be appearing above the surface of the paint film shows a rough appearance. This also called as seeding of paint.

What are the possible causes?

• May due to contaminated paint.
• Due to paint skin or gelled materials.
• Surface may be dusty with foreign matter
• Contaminated roller, brush or spray gun.
• Dusty working environment.
• Poor quality of application tools (brush or roller).

How can I fix the problem?

• Remove the paint using appropriate thinner
• Make sure the surface is free from dust & foreign matters.
• Use new uncontaminated paint
• Use cleaned or new brush, roller.