Profile: Monarch Mfg. produces window systems for concrete wall applications. We manufacture a complete line of windows, bucks and area walls as a flexible system. We offer steel window frames, aluminum windows and corrugated galvanized window wells used in residential, basement and foundation construction. Our Stif Back II® area wall-white/sandalwood is available to fit 4' & 5' wide picture window applications for bolt to frame or anchor to foundation and designed to withstand the pressure from heavy soil. Our builder series vinyl vent includes aluminum screen mesh and removable wood bracing inside vinyl frame.