DUNE SAND

Construction & Industrial Mineral

Premium Dune Sand

Naturally sorted by wind, our premium fine dune sand is free from organic impurities. It is the material of choice for high-quality plastering, fine rendering, and specialized construction projects.

Fine, natural industrial dune sand
Aeolian Origin: Naturally Sorted
High Purity: No Organic Matter
Workability: Perfect for Renders
Grain Shape: Rounded & Uniform
Product Description

Dune Sand Overview

Dune sand is an aeolian (wind-blown) sand characterized by its exceptionally fine and uniform particle size. Because it is naturally sorted over millennia in desert environments, the grains are typically rounded to sub-rounded, providing excellent workability.

Unlike river or crushed manufactured sand, our Dune Sand contains almost zero organic impurities and minimal clay or silt content. This purity makes it highly desirable for high-end construction applications where surface finish is critical.

It is predominantly used as a fine aggregate. When blended with cement, it creates exceptionally smooth plasters and renders. It is also utilized to optimize the grading curve in ready-mix concrete and asphalt formulations.

  • Rounded grains for superior flow and workability
  • Exceptionally fine grading curve for smooth finishes
  • Free from detrimental organic impurities
  • Low silt and clay content minimizes shrinkage cracks
  • Excellent fine aggregate for specialized mortars
  • Ideal for eco-friendly commercial landscaping

Chemical Composition

SiO2
70 - 85%
CaO
5 - 15%
Fe2O3
< 1.0%
Al2O3
< 2.0%

Industrial & Construction Applications

Plastering & Rendering

Provides the perfect fine texture and workability needed for high-quality, smooth interior and exterior wall finishes.

Asphalt & Road Base

Used as a crucial fine aggregate to fill voids between larger crushed stones, improving the stability and density of asphalt.

Ready-Mix Concrete

Often blended with coarse manufactured sand to improve the pumpability, cohesion, and surface finish of concrete.

Landscaping & Golf Courses

Ideal for topdressing, bunker sand, and soil modification due to its natural drainage capabilities and uniform color.

Technical Specifications

Dune Sand physical and chemical properties
Properties Value
Grain Shape Rounded to Sub-rounded
Color Beige, Light Brown, or Reddish (Dependent on source)
Silt & Clay Content < 3%
Specific Gravity 2.5 - 2.7 g/cm³
Moisture Content < 2.0% (Naturally dry)