GMA SpeedBlast Garnet Abrasive Media for Sandblasting


  • General purpose blend of Garnet Abrasive
  • Will achieve a 50-100 micron profile
  • Typical consumption rate 320 kg/hr
  • Typical blasting rate 15-20 m2/hr
  • Inert, natural mineral
  • Pinkish to reddish-brown, sub-rounded grains
  • High performance, low dust abrasive
  • Economical, single use abrasive which may also be recycled

This product is currently out of stock and unavailable.



Perfect for light general industrial maintenance. Typical projects include:

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


GMA Garnet Abrasive media is a naturally occurring mineral abrasive, which is safe to use and safe to handle. A low consumption rate reduces purchase and disposal costs. GMA’s particle size provides a uniform sand blasted surface profile. This surface is suitable for most high-performance paint coating systems. GMA Garnet will blast faster than steel grit, providing higher productivity and lower cost per square metre of abrasive blasting. This makes garnet sand and garnet abrasive ideal for use in blast rooms.

GMA Garnet sandblasting abrasive meets all international specifications and standards for quality abrasive blasting medias. This Includes ISO11126 and ISO11127. GMA Garnet sand has very low / negligible free silica and extremely low levels of soluble salts and chlorides. Every batch of GMA Garnet is quality checked. Traceable compliance test certificates are available.

GMA Garnet has virtually no fines/dust. This makes it ideal abrasive for sandblasting as it does not emit clouds of dust. GMA Garnet can be used in all wet blasting machines. Brands such as Graco Ecoquip, Torbo and Amphiblast. BlastOne has a complete range of blasting supplies and abrasive blasting equipment.

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