Old and weathered (faded) paint can get chalky when the clear polish fades away. An easy way to restore/ fix this is to cut and buff with a cutting compound. Any brand will do, im using a generic brand available form my lcal automotive parts store SuperCheap Auto. This can costs under $20.Click to see full answer. Likewise, people ask, how do you fix chalky paint? Cheap paints tend to chalk more than premium selections. Wash the chalky surface clean using a power washer and a mild dish-washing soap. Wash away the soap using fresh, clean water. Seal the exterior paint by applying an acrylic-based primer. Apply two coats of an acrylic-based, exterior paint to the house. Also, what causes chalky paint? Chalking. The term ‘chalking’ refers to the formation of a white, chalky powder on the surface of the paint film. This condition often occurs as the paint weathers and the binder is slowly degraded by sunshine and moisture, releasing the binder’s hold on the pigment. Similarly, how do you restore oxidized paint? Light-to-moderate oxidation can be removed with polishing compounds, while heavy oxidation requires a rubbing compound. Apply the compound gently to a small area, work it into the paint and remove it quickly, repeating until all signs of oxidation are gone.Does chalk paint scratch easily?Chalk paint comes off easily! Chalk paint needs to be sealed with wax and then left to cure for 30 days. Then it will achieve a very durable finish. You can still use an item during the 30 days curing time but you do need to be careful not to scratch it during that time.