GAP 20
Our GAP 20 is one of the most versatile graded aggregates, perfect for creating strong, compactable bases in smaller construction and landscaping projects.
With particles up to 20mm in size, this aggregate is commonly used under concrete slabs, in footpaths, and for small driveways. Its balanced mix of coarse and fine material ensures excellent compaction and stability, making it a reliable choice for residential groundwork and all-round outdoor projects.
For more guidance on choosing the right material for your project, check out our article: Building, Landscaping, or Drainage? How to Choose the Right Aggregate.
Need help estimating? Try our Volume Calculator.
Related Products
Related products
-
Aggregates, Sand & Pumice
Pumice Fill
Lightweight pumice aggregate for drainage and fill. A versatile option for landscaping and construction projects.
-
Aggregates, Sand & Pumice
Cement Rapidset 25kg
Rapidset Cement 25kg with a 15-minute set time. Ideal for quick fixes, fence posts, and small jobs.
-
Aggregates, Sand & Pumice
Drainage Metal
Drainage aggregate for walls, driveways, & soak pits. A clean, free-draining graded aggregate for lasting stability.



