Our Diamond style Door and Window security which are sometimes referred to as Amplimesh are made to protect while you leave your windows and doors open to get some much needed cooling from our Brisbane heat.will provide you with added security ensuring your home or business is safe and secure. Our expert technicians at Lockpro Locksmiths can carry out the installation and make sure everything is secure.  We also make steel bar grilles and sliding fly screens to suit the old style Casement windows.