Scaff-Shield is an anti-tamper system that is a patented locking system that is applied to stop the unauthorised removal and/or tampering of scaffold couplers specifically critical wall ties. Scaff-Shield is the first and only control measure of its kind on the Australian market at present. A single Scaff-Shield unit can typically be installed within 10-15 seconds.  This new approach to safety in design principals to the entire Building and Construction Industry, is the reason this entry won the `safety innovation category