GAP 20 is a general-purpose, finely graded quarried aggregate perfect for hard landscaping and driveway projects. Sourced from South Auckland, this highly versatile product works as both a top course gravel and base course for various landscaping needs, from concreting to paving. Finely graded to pass through a 20mm aperture screen with added fines, ensuring excellent compaction. This creates a solid, durable foundation suitable for a wide range of applications, from driveways to large-scale projects. Its clean, contaminant-free composition makes it ideal for new housing developments, while its strength and stability make it perfect for base layers in hardscaping when properly compacted. Ideal For: Top course gravel for driveways, providing a solid, stable surface Base course for roads, walkways, and paving projects Prepping base layers under concrete for construction Repairing driveways with potholes or crumbling surfaces Available Sizes: Retail Bags: Available in 25KG retail bags for easy handling Bulk Bags: Available ¼m³, ½m³, and 1m³ for larger landscaping projects