Windows + Doors

Windows and Doors

Contemporary Design with OptiCore Technology

The Quaker® CityVu™ window series enhances your home with a sophisticated, high end appearance. CityVu incorporates our patented OptiCore frame, an architecturally enhanced design providing the most advanced thermal barrier system in a residential window. Your home will look great, feel comfortable and save the most money in heating and cooling.

Superior Product Features

The Quaker CityVu series utilizes a sealant-injected double corner key construction for maximum strength in the corner joinery and frame. This design assures you that every CityVu product will provide superior performance while offering a flexibility in configurations to meet your architectural style
Patented OptiCore Frame

OptiCore® technology is an architecturally enhanced aluminum frame design that maximizes the thermal, structural and sound performance of each window.

Originally engineered for large commercial buildings, OptiCore technology offers the most advanced thermal barrier system available for residential applications to maximize energy performance, while allowing for bigger windows and greater views throughout your home.

Uncompromised Construction

CityVu windows with OptiCore® are tested to achieve an FGIA certified AW architectural rating. So, no matter the requirements of your new home, your windows will exceed expectations.

Superior Thermal Performance

Along with our energy-efficient glass packages, the OptiCore frame ensures enhanced comfort and energy savings, whether in the hottest or coldest months of the year.

Slim Profile, Lightweight Design

CityVu’s modern and minimalist aesthetics make for beautiful, modern views.

A color for every space.

To match your home’s individuality, Quaker CityVu windows offer a wide palette of powder coating and anodized finishes. Additionally, our CityVu windows feature carefully selected wood interior options, to complement your interior design choices. For more specific product details you may select one of the above CityVu window options.
  • Custom paint choices available for both interior and exterior application (Dual finish option)
  • AAMA 615 (Organic Coating) to meet the most demanding environments


All Quaker CityVu products come with superior components.

  • Powder coated or class I anodized aluminum interior/exterior
  • Low-profile architectural-grade hardware
  • Euro-Groove system
  • Muntin bars and simulated divided lites (SDL)
  • Premium FlexScreen® window screens with BetterVue® mesh