The replacement solution for Basement window needs
Commonly used in basements, Hopper vinyl replacement windows are bottom-hinged and open inward for ventilation. For added safety and security, consider replacing low to the ground windows with a Hopper vinyl replacement window featuring shatter-resistant Exolite.
Structural Integrity built into every Gorilla Window
Gorilla Windows Hopper vinyl replacement window frames and sashes feature fusion-welded construction to provide increased strength, durability and structural integrity. Our Hopper vinyl replacement windows are designed to give you a unique level of protection with a Weather-Tite Compression Seal on the frame that shuts out extremes of cold and wind.
......
.... 
.