GAP 20 is a versatile, general-purpose quarried aggregate ideal for driveways, hard landscaping, and paving projects. Sourced from South Auckland, this finely graded material can be used as both a top course gravel and a base course, making it a reliable choice for a wide range of residential and commercial applications.
Screened to pass through a 20mm aperture with added fines, GAP 20 compacts exceptionally well to form a strong, stable foundation. Its clean, contaminant-free composition ensures consistent performance, making it suitable for new housing developments, pathways, and hardscape base layers where durability and long-term stability are essential.
Ideal For:
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Top course gravel for driveways, providing a solid, stable surface
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Base course for roads, walkways, and paving projects
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Prepping base layers under concrete for construction
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Repairing driveways with potholes or crumbling surfaces
Available Sizes:
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Retail Bags: Available in 25KG retail bags for easy handling
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Bulk Bags: Available ¼m³, ½m³, and 1m³ for larger landscaping projects
Delivery to Auckland, Hamilton, and Tauranga