The specimen catalogue.

Four product families from our Delmas plant, washed and screened to your specification.

Close-up of filter sands, grits and pebbles

Specimen: Filtration

Filtration

Filter sands, grits and pebbles

Silica sand is widely used in water treatment to filter out impurities and contaminants. A consistent grain size and high surface area make it an effective medium for trapping particles, so the water that comes out is clean and safe.

Form
Sand, grit and pebble
Process
Washed and screened
Grading
To customer specification
Source
Groenfontein, Delmas
  • Municipal and industrial water treatment
  • Swimming pool filters
  • Process filtration beds
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Close-up of sports and leisure sands and grits

Specimen: Sports and leisure

Sports and leisure

Sports and leisure sands and grits

Our sands keep playing surfaces firm, level and free-draining. They are used to topdress golf greens, fill bunkers, infill artificial turf, improve natural grass fields and give horses stable footing in arenas.

Form
Sand and grit
Process
Washed and screened
Grading
To customer specification
Source
Groenfontein, Delmas
  • Golf greens and bunkers
  • Artificial turf infill
  • Athletic fields
  • Equestrian arenas
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Close-up of industrial sands and grits

Specimen: Industrial

Industrial

Industrial sands and grits

Silica's high melting point, chemical stability and hardness make it valuable across industry. Our largest market is glass production, and we supply graded sands for foundry and general industrial applications.

Form
Sand and grit
Process
Washed and screened
Grading
To customer specification
Source
Groenfontein, Delmas
  • Glass manufacturing
  • Foundry moulding sand
  • General industrial grades
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Close-up of building sand, grit and stone

Specimen: Construction

Construction

Building sand, grit and stone

Sand is an essential ingredient in concrete, giving strength and durability to buildings, roads and bridges. We supply building sand, grit and stone for contractors and merchants.

Form
Sand, grit and stone
Process
Washed and screened
Grading
To customer specification
Source
Groenfontein, Delmas
  • Concrete and mortar
  • Plaster and screeds
  • Roads and civil works
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Need a grade we have not listed?

Our plant can produce new grades to your specification. Tell us the application and volume.