Depends on whether you are employed or working contract. Currently it could be 18-25 per hr for employee or upto 40 per hr for contract depending on allowances and if you are providing your own vehicle or company vehicle. Then are you doing bats or anticon, it is usually charged on a sqm rate. Call some roofing companies or insulation companies and ask them what their rates are.
I think it is 10 australian doller per hour of 200 sq yd of roofing .It differ state to state
