Image: Kaolinite mineral structure. Since the earliest times, humankind has had a close association with clay. From use as a building material, in pottery, for treating human digestive ailments to a multitude of industrial uses, clay is a key ingredient in the material world we live in. mineral is a naturally occurring crystalline material that has a specific or limited range of chemical compositions. Clay minerals have a sheet-like structure and are composed of mainly tetrahedrally arranged silicate and octahedrally arranged aluminate groups.
Civil Contractors is a privately owned company operating in South East Queensland since June 1994. Based at Rocklea, our work covers a range of projects in the civil contracting industry, much of which has been in subdivisions where we have built a loyal client base.
Sham contracting is where a person working as an employee is told they are an independent contractor when theyâre not. They will also be treated like an independent contractor in some ways, for example they may be required to have an ABN and submit invoices. Sham contracting is illegal.