Maishi Grilles have a 7mm strand thickness and meet the requirements of the Australian Security Door Standard AS5039. To obtain maximum benefit from ALSPEC Security Grilles all doors made incorporating these grilles should also be manufactured to comply with AS5039 and installed to comply with AS5040. Diamond Grilles are perfectly suited to a wide range of window applications as well as both hinged and sliding doors.
Perforated Screen use 1.6mm hardened aluminium sheet with a hole aperture 2.2mm. It is also non-corrosion with a black expoy powder coating ,the Perforated Screen are effective barriers to illegal entry and prevent glass breakage, while providing optimal light penetration and airflow as well as unobstructed views from both the interior and exterior.
Benefits of Perforated Aluminum Shutters:
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