Simsbury, CT 06070
Phone: (800) 743-6207
The Innerglass Window is a glass Interior Storm Window for energy conservation and soundproofing that maintains the integrity and beauty of your historic windows. They are a real breakthrough in the affordable upgrading of homes and buildings to modern standards of energy efficiency and comfort. Tests show the Innerglass Window to be up to 5 times more effective in lowering heating bills than outside storm windows.