GMA ExtremeBlast 36 Mesh Garnet

Part no. GM364400

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GMA ExtremeBlast is our coarsest grade for the toughest jobs. 


Ideal for TSA preparation, coatings for extreme conditions, preparing critical components.

Removal of high build coatings, pliable and flexible coatings including coal tar, inner liners and some marine coatings.

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


  • Blasting rates: Up to 280 ft²/hr (26 m²/hr)
  • High surface profile of 3.5 - 4.5 mil (90 - 115 µm) or greater with exceptionally clean surface, enabling remarkable bonding of specialist coatings.
  • Consumption rate: 2.5 - 3.5 lb/ft² (12.20 - 17.09 kg/m²)
  • Dust factor: Low/Medium
  • Recyclability: 4/10
  • Mesh sizes: 16, 36
  • Packaging: 4400lb bulk bag