Zap-It Chalk & Grime Buster is a powerful low suds cleaner that can be used to remove oxidized paint, grease and grime in preparation for refinishing roll doors or diluted for general  cleaning applications.
  •  Door Refinishing - removes chalk (oxidized paint), grease and grime in preparation for refinishing roll-up doors*
  •  Powerful Cleaning - dilute as needed for tough cleaning jobs
  •  Economical - 1 gallon of concentrate makes up to  32 gallons of solution
Zap-It Chalk & Grime Buster - Dilution Recommendations
Usage Scenario Dilution Strength
Extreme oxidation removal in preparation for refinishing Full Strength or up to 1-1 with water (Using full strength may remove paint, use with caution if clear finish is being considered as repainting may be required)
Heavy grime & oxidation removal in preparation for refinishing Up to 32 oz per gal of water
Heavy duty grime removal (no refinishing to be performed). Use Wash ‘N Roll as a final rinse for a no-streak finish. Up to 16 oz per gal of water
General cleaning (no refinishing to be performed).  Use Wash ‘N Roll as a final rinse for a no-streak finish. Up to 4 oz per gal of water