Windows and doors are typically glazed to meet the N2 wind classification system. This classification is applicable to most areas of NSW.
Go to http://www.standards.org.au Australian Standard AS4055-1992 for N2 Windloads for Housing, and you can also purchase a copy via this web site.
However if a higher classification is needed we can manufacture to this requirement if specified. For more information please refer to Australian Standards Website www.standards.org.au