SP Shutters offers a wide range of custom made security doors in Melbourne, which comes in either heavy-duty aluminium or marine grade 316 stainless steel mesh, provide the highest level of home security and privacy. Our doors are both weather-resistant and tamper-proof, and feature the Austral triple locking mechanism. The new Push 2 Go Austral lock is perfect for your front door because it offers protection at the click of a button.