The corporate’s sliding glass patio doors and hurricane windows are built to very last. Some in their characteristics contain: Double-pane windows. The value for double-pane windows ranges from $fifty to $one hundred per window. They are produced of two panes of glass which can be separated because of the frame. http://www.helenanewsheadlines.com/news/story/490359/highperformance-impact-windows-built-to-meet-florida-building-code-standards.html