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GMA ToughBlast™ is our engineered blend for superior cleaning on tough jobs.  It is designed for fast removal of high build-up coatings or heavy rust.


  • High surface profile: 3.0 – 3.75 mil (75 – 95 μm)with exceptionally clean surface, enabling ideal preparation for high build coatings.
  • Blasting rates: Up to 370 ft2/hr (35 m2/hr).
  • Consumption rate: 1.5 – 3.0 lb/ft2 (7.32 – 14.65 kg/m2).


  • High performance “all-around” garnet abrasive
  • Heavy industrial maintenance
  • Great on two-coat systems, three-coat systems, and heavy mil (thick) rigid coatings
  • Offshore platform decking, tanks, piping, pressure vessels, ship hulls and ballast tanks
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