The drainage aggregate called Scoria is a type of igneous rock formed under pressure during the formation of volcanic cones. It is therefore extremely hard and durable yet very porous, so it drains water from surface soils extremely well.
Atlas recycle demolished concrete product for use again as both base course and drainage aggregates. Crushed concrete is recycled concrete that comes in graded and screened sizes for use as a hard fill or drainage aggregate.
Atlas Concrete can supply a range of products to suit any application, for a drainage medium under a driveway, to backfill behind block walls and drainage around storm water and sewer lines.
In any situation where surface water may be a problem, Atlas has the drainage aggregates to solve that problem.
Our drainage aggregates are very versatile and available in bulk ex selected Atlas yards. Delivery is available by the cubic meter on Truck & Trailers, 6 Wheeler or 4 Wheeler 4×4.
Drainage 20 is a crushed recycled concrete but comes in a screened clean size of 20/10, free of fines making it perfect for drainage applications.
Drainage 40 is a crushed recycled concrete but comes in a screened clean size of 40/20, free of fines making it perfect for drainage applications
Drainage 65 is a crushed recycled concrete but comes in a screened clean size of 65/40, free of fines making it perfect for drainage applications.
Drainage 85 is a crushed recycled concrete but comes in a screened clean size of 85/65, free of fines making it perfect for drainage applications.
A fine grade crushed and measured product
with a maximum granule size of 7mm, used
in the bedding of cables, pipes and
cobblestones.
A coarser grade scoria with a maximum size of 25mm and a minimum size of 7mm, this is a premium quality drainage scoria, offering a useful mix of grain size and drainage properties.
A larger grade scoria for large drainage site applications, with a maximum granule size of 50mm, often used as drainage at the base of block, retainer and crib walls.
Drainage 20mm to 7mm
Drainage 40mm to 20mm
Drainage 60mm to 40mm
We stock a range of drain systems to suit any project. Available to view at our Yard Sales offices.