Aggregate concrete is a coarse particulate material used in construction including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. It is the most mined materials. It is a component of composite materials such as concrete and asphalt concrete and acts as a back up to add strength to the overall composite material. Due to the relatively high hydraulic conductivity value as compared to most soils, aggregates are widely used in drainage applications such as foundation and French drains, septic drain fields, retaining wall drain and road side edge drains. It is also used as base material under foundations, roads and railroads. In short, exposed aggregate concrete are used as a stable foundation or road/rail base with expected, uniform properties or as a low-cost extender that binds with more expensive cement or asphalt to form concrete.
You can find few companies that provide exposed aggregate concrete in Melbourne. However, you should choose the one that provides high quality aggregate concrete at a cost efficient price. To find the best company that provides aggregate concrete seek the help of the internet. You will find companies listed on various portals along with their detailed information. Hence, you can choose the one that suits your requirement. You can also look onto the yellow pages to find the company.
For more information and details log on to http://www.uniquepaving.com.au/