Product Line Portfolio

From new construction to replacement, YKK AP offers premium vinyl windows and sliding patio doors designed for lasting performance, style and value. Whether you’re building from the ground up or upgrading an existing home, our products deliver the comfort, energy efficiency, and design flexibility today’s homeowners expect.

Energy Star Products

Choose energy-efficient windows and doors with YKK AP. We’re an official ENERGY STAR partner, and many of our StyleView®, StyleGuard®, and Precedence® products meet the program’s performance guidelines.

Glass Options & Benefits

Coated with low-emittance (Low-E) material designed to reflect heat and moderate temperatures, YKK AP offers two highly efficient glass options and one coating option for maximum savings

Install & Support Videos

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Installation Instructions

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Warranty Support

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Company Overview

YKK AP America Inc. is an innovation-driven manufacturer of commercial façade systems and residential windows and doors. Along with our subsidiary, ERIE Architectural Products, we support forward-thinking architecture through advanced manufacturing, sustainable design, and long-term value.

Sustainability

At YKK AP America, we turn architectural innovation into solutions that protect the environment, create value for our customers, and strengthen communities.

Cycle of Goodness

YKK’s founder, Tadao Yoshida made the “Cycle of Goodness” the central philosophy of all business activities.

Products Overview

At YKK AP, we design and manufacture high-quality fenestration solutions for both commercial and residential markets. See the types of products we offer.

Projects

Our products are used on buildings across the United States. Visit our project portfolio to see commercial projects featuring products from YKK AP and Erie AP.

Showroom

The STUDIO 101 Design Center offers hands-on product demonstrations and training events. Featuring products from our commercial, residential and Erie AP businesses, we have locations in downtown Atlanta, GA and Rancho Cucamonga, CA.

About YKK AP Inc.

YKK AP Inc. (Japan) is dedicated to building a better society through our Architectural Products (industrial products for construction), such as windows, doors, curtain walls, and exterior products.

Careers

At YKK AP and Erie AP, we believe a career should be more than just a job, it should be a path to growth, purpose, and possibility. When you join our team, you become part of a global company that values innovation, craftsmanship, and collaboration. Here, your ideas matter, your work makes an impact, and your future has no limits.

Employee Testimonials

At YKK AP and EIRE AP, our people are the foundation of everything we build. Learn about some the team members who make innovation and excellence part of our everyday work.

Candidate Connect

We are looking for people who want to thrive in a collaborative culture and are motivated to do their best work. Our hiring process is the primary opportunity for us to get to know each other.

Social Responsibility

We believe in using business as a force for good. From sustainability to community involvement, we’re committed to making a positive difference.

Sales & Marketing

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Design & Engineering

Manufacturing

Shared Services

Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
Image of StyleGuard® Casement Picture Window
New Construction

StyleGuard® Casement Picture Window

Frame Type: Box / Flat
StyleGuard® impact‑resistant casement-picture windows are fixed units designed to create a seamless look when paired with casement or awning windows. They offer a modern profile, dependable energy performance, and low-maintenance vinyl construction.

Construction and Design Features

Homeowner Benefits

  • Architecturally correct profile design with wood-like profiles
  • High thermal efficiency enables enjoyment of large, stylish combinations of picture windows
  • Designed to resist impact from wind-borne debris
  • Virtually maintenance-free

Construction and Design Features

  • Snap-on Brick Mould and J-Channel: Produces a rich detailed appearance while reducing labor and material costs associated with J-channel applications
  • Optional Applied Flange: Supports approved installation methods and reliable perimeter sealing
  • Tested to ASTM and Florida (TAS) test protocols to resist impact from wind-borne debris
  • Multi-Chamber Weather Stripping: Optimum protection against air, water, noise, and dust infiltration
  • 3/4″ Insulated Glass: Low-E and low-conductance spacers are standard for optimal thermal efficiency

Product Specifications

  • Features (Residential): Hurricane Protection, ENERGY STAR
  • Construction Types: New Construction
  • Colors: White, Tan
  • Window Configurations: Casement
  • Standard Maximum Window Sizes: 60″
  • Frame Types: Box / Flat, Flange, J-Channel
  • Available Options: Neat Lo-E Glass (366 Lo-E Only)
  • Glass Energy Efficiencies: Dual Glazed Low-E 366, Dual Glazed Low-E 366 w/ Argon
  • Glass Appearances: Grey, Bronze, Clear, Rain, Obscure
  • DP Ratings: DP 50

Colors

Finishes Available

  • White

  • Tan

Glass

7/8″ Impact-Resistant Laminated Glass

Complies with ASTM and Miami-Dade protocols for impact resistance, while low-E and low-conductance spacers are standard for optimal thermal efficiency

Glass Energy Efficiency

  • Dual Glazed Low-E 366
    Reduces heat gain by 64% & blocks 95% of the sun’s UV rays
  • Dual Glazed Low-E 366 w/ Argon

Glass Appearance

  • Grey

  • Bronze

  • Clear

  • Rain

  • Obscure

Glass Enhancements

  • Neat™ Glass
    An exterior coating that causes water to sheet instead of bead , giving you virtually self-cleaning glass with a spotless surface (available with LoE 366)
  • LoĒ-i89™
    An inside surface (room side), highly visible coating that reflects escaping heat back into the room, improving insulation (lower U-factor) and comfort (requires LoE 366 w/ Argon)

Grids

Grid Patterns

  • Tracery

  • Diamond

  • Valance XT

  • Valance

  • Perimeter Prairie

  • Prairie

  • Colonial

Grid Styles

  • Simulated Divided Lines

  • Flat Grids Between Glass

  • Sculptured Grids between Glass

More Products

View Residential Products

Contact Us

Expert Support for ArchItectural Solutions

At YKK AP, we provide expert guidance tailored to meet all your architectural and construction requirements. Whether you’re designing a residential, commercial, or institutional project, our team is here to support you every step of the way. We offer a comprehensive range of high-quality products and professional services designed to streamline your workflow, enhance design efficiency, and meet performance standards. Our goal is to help you bring your vision to life while promoting long-term sustainability and minimizing environmental impact.