Fine Aggregate is aggregate less than 5mm. Can be a single sized material typically 20mm, 14mm, 10mm,or 7mm or a graded aggregate consisting of a blend of single sized aggregate. Features and Benefits

Drainage Gravel 5mm. Weight: 1,500.00kg; Suitable: Drainage, retaining walls, poly slot, Court Yards, walkways, patio; Product Code: N45; Availability: Available; $114.90 per m 3

Benefits of 5mm Drainage Gravel: Engineers no longer recommend sand for bedding PVC pipe because it is prone to expansion and the subsequent cracking of pipes. It is now recommended to use fine blue metal for this purpose. Application: Bedding for pipes. Behind retaining walls; To drain wet areas through subsurface drainage; Top Garden Beds.

5-7mm Drainage Aggregate, also known as 5-7mm Crushed River Gravel or CRG, is a natural product used for back-filling trenches, around PVC and Ag-Pipe, and for drainage behind retaining walls. As this is a natural construction product, the colour of the rock varies from a light grey, to blue, to brown in colour.

Aggregates such as gravel and stone improve drainage within soil and around pipes and drains. Available in many different sizes and material types we offer locally sourced materials to suit all drainage and stabilisation requirements.

Order Quarried Drainage Aggregates At Mainland Aggregates. Nationwide Delivery Available In Bulk Bags or Loose by the Tonne. Click Here To Find Out More.

Discover the perfect blend of versatility and functionality with 5mm Aggregate, your essential choice for ensuring effective drainage around aggie lines and creating solid surfaces for parking areas, driveways, and footpaths. With its blue/grey hue and size range, this aggregate provides a dependable solution for your outdoor endeavors.

The term aggregate drain refers to a small channel cut into the surface of the earth, typically 12” x 12” but sometimes larger, filled with porous aggregate, that conveys water from one location to another. One purpose for aggregate drains is to limit the need for longitudinal and subgrade pipe underdrain systems, particulary on rural…

5-40mm graded limestone aggregate. Free draining sub-base with low -5mm content. Used under permeable paving such as Marshalls Priora and Hanson Aquaflow.

RELN Stretch Ag-Pipe is the perfect DIY ground water drainage solution. Unlike traditional Ag-Pipe, Stretch Ag-Pipe is completely flexible and can bend around any obstacle, making installation quick and easy. Simply expand the pipe to the required length, Stretch Ag-Pipe retains its shape during installation.