Double Pane Windows 20" x 30" White Vinyl Square Window, Argon Filled, Low-E Glass, Florida Approved

This is a double pane vertical opening window. The window measures 19-1/2 inches by 29-1/2 inches. The rough opening for installation is 20 inches by 30 inches. It features a white vinyl frame with an integrated J-channel for easy installation. The window is filled with Argon gas. Low-E glass is used for energy efficiency. Florida Approved Screen Included