They always meet or exceed your performance and aesthetic expectations at a competitive price. Capitol commercial aluminum windows, doors, storefronts, and curtain walls are all custom built to accommodate existing and new construction openings.
With maintenance-free framework and reliable hardware, our Capitol 325 Energy Sentry® window systems will meet or exceed your durability performance expectations at an economic price. Capitol window systems minimize air infiltration, limit temperature changes, and offer aesthetic enhancement to any project. Our thermally broken and quality constructed windows also limit distractions due to exterior noise.
With a .125" wall construction and high AW rating, the 325 Super Sentry Series from Capitol is a versatile window system designed for outstanding durability and performance. Capitol 325 Super Sentry Series window systems minimize air infiltration, limit temperature transfer, and offer aesthetic enhancement to any project.
With a .125" wall construction and high AW rating, the 325 Super Sentry Series from Capitol is a versatile window system designed for outstanding durability and performance. Capitol 325 Super Sentry Series window systems minimize air infiltration, limit temperature transfer, and offer aesthetic enhancement to any project.
Capitols’ DH900 aluminum window system is comprised of a 5-piece master frame with concealed thermal breaks. This structurally advanced performance-rated window system incorporates an original “The Maze” sash interlock with triple weather-stripping at all verticals. The tilt-in sash is built on a continuous guide, keeping sash tracking in the frame for easier operation. Our adjustable balance systems are concealed, thus reducing vandalism.