Aluminum Security Door with a weather-resistant composite finish, ensuring durability against rain and sun. The insde doors leaf is reinforced with a 1.5mm thick metal filling. The door features an adjustable frame expandable up to 18cm, and a top and bottom locking system for enhanced security—hook lock on top and straight lock below. It also includes a peephole and a large knocker. Inside, the door is filled with rockwool for superior soundproofing. Perfect for those seeking both security and all-weather protection.