Chalking after paint

Causes:

• Usage of highly pigmented paint
• Usage of interior paint for an outdoor application
• Low quality putty

Solution:

• Use a stiff bristle brush to remove as much of the chalk as possible.
• Dust-off it completely by using a clean cloth.
• Check by any more chalk by touching it with you hands over the surface after cleaning.
• Apply primer and recoat the surface.
• Do not use a interior paint/putty for exterior surfaces.