This series was innovated with high security features and functional efficiency. It is generally large in size to provide a seamless outside view. It is a combination window with fixed glass panes and opening areas. In this series the opening areas comes with two panes where one pane opens outside and another opens inside. The inside pane comes fitted with #316 grade stainless steel insect net. These windows are most suitable for villas and ground floor houses where security is the concern.