GMA PremiumBlast

Part no. GAPB4400

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GMA PremiumBlast is our versatile  maintenance grade abrasive.


‘All-around’ garnet abrasive.

Removal of medium coatings and/or medium-to-heavy rust.

General industrial maintenance.

Construction and maintenance of commercial buildings, chemical plants, power stations, mining and processing equipment, gas and sewerage plants, desalination and industrial plants.

Tanks, piping, pressure vessels, ship hulls, ballast tanks and offshore platform decking.


  • Efficiently produces surface profile from 3.0 - 3.75 mil (75 - 95 μm) with exceptionally clean surface, enabling ideal preparation for most industrial coatings
  • Blasting rates: Up to 340 ft²/hr (32 m²/hr)
  • Removal of medium coatings and/or medium-to-heavy rust./hr ( 32 m²/hr)
  • Consumption rate: 1.5 - 3.0 lb/ft² ( 7.32 - 14.65 kg/m²)
  • Dust factor: Low
  • Recyclability: 5/10
  • Mesh sizes:  30/60
  • Packaging Size: 4400lb