400 Series Flexiframe Polygon Specialty Window

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  • 400 Series Coastal Testimonial Video

    Hear what builders, homeowners and architects are saying about the performance, low maintenance and reliability of Andersen® 400 Series coastal windows with Stormwatch® protection. Learn more about 400 Series coastal windows.
  • 400 Series Quality Windows & Doors Testimonial Video

    From commitment to quality to energy efficiency, architects, builders and homeowners tell firsthand why they believe in the quality of Andersen® 400 Series windows and doors.

Overview

Andersen® 400 Series polygon specialty windows are stationary (non-opening) windows characterized by their special shapes and dramatic angles. They can be used to provide singular points of light and delicate architectural accents, or combined to create a signature statement.


Tax Credit: If you've installed Andersen® windows or doors in 2012 or plan to in 2013, you may qualify for the 2012-13 Tax Credit for Qualified Energy Efficient Improvements. Read more to determine if you are eligible.

  • Six exterior colors
  • Signature design element of home
  • Natural pine or white interiors
  • Energy efficient
  • Several Shapes Featured Icon
  • Superior PG Performance Featured Icon
  • Custom Sizes

Size Options

Andersen® 400 Series flexiframe polygon specialty windows are available in custom sizes to complement other 400 Series windows and patio doors.
  • Custom Sizing
    Custom Sizes
    Width: Varies by shape; Height: Varies by shape

Shape Options

Andersen® 400 Series flexiframe polygon specialty windows are available in virtually any shape made with straight lines.
  • Right Triangle Window Shape
    Right Triangle

  • Isosceles Triangle Window Shape
    Isosceles Triangle

  • Trapezoid Window Shape
    Trapezoid

  • Parallelogram Window Shape
    Parallelogram

  • Hexagon Window Shape
    Hexagon

  • Diamond Window Shape
    Diamond

  • Octogon Window Shape
    Octagon

  • Double Clip Corner Window Shape
    Double Clip Corner

Combinations

Andersen® 400 Series flexiframe polygon specialty windows can be combined with most other 400 Series windows.
  • Peak Pentagon over Picture
    Peak Pentagon over Picture
  • 2-Wide Peak Pentagon over 2-Wide Casement
    2-Wide Peak Pentagon over 2-Wide Casement
  • Peak Pentagon over Double-Hung
    Peak Pentagon over Double-Hung
  • Isosceles Triangle over 2-Wide Casement
    Isosceles Triangle over 2-Wide Casement
  • 3-Wide Arch Pentagon over 3-Wide Casement
    3-Wide Arch Pentagon over 3-Wide Casement
  • 3-Wide Peak Pentagon over 3-Wide Double-Hung
    3-Wide Peak Pentagon over 3-Wide Double Hung
  • Peak Pentagon over 2-Panel Patio Door
    Peak Pentagon over 2-Panel Patio Door
  • 3-Wide Triangle over 3-Panel Patio Door
    3-Wide Triangle over 3-Panel Patio Door
  • Peak Pentagon over Entranceway
    Peak Pentagon over Entranceway
  • 3-Wide Peak Pentagon over 2-Panel Patio Door with Flanking Sidelights
    3-Wide Peak Pentagon over 2-Panel Patio Door with Flanking Sidelights

Glass Options

Glass can affect energy efficiency more than any other part of a window or patio door—and not all glass performs the same. Some types of glass do a better job at insulating your home; others provide greater clarity. You can even choose glass to filter out specific kinds of light. Andersen offers one of the industry’s widest arrays of glass options, enabling you to find the right choice for your climate and your home.
  • Low-E4® Glass
    Outstanding overall thermal performance for climates where both heating and cooling costs are a concern. Standard.
  • Low-E4® Sun Glass
    Outstanding thermal performance in southern climates where less solar heat gain is desired.
  • Low-E4® SmartSun Glass
    Superior solar control glass that offers high visibility.

Strength Options

Tempered glass is available on all 400 Series windows. All Low-E4® glass options are available with laminated, impact-resistant glass. Other glass options are also available; see your Andersen® dealer for details.
  • Low-E4® Impact-Resistant Glass

    Satisfies coastal wind-borne debris code requirements, lowers sound transmission, resists forced entry and is energy-efficient. Tempered also available.

  • Low-E4® SmartSun™ Impact-Resistant Glass

    Offers the structural and safety benefits of Low-E4® Impact-Resistant Glass while reducing heat transfer and greatly reduces UV rays. Tempered also available.

  • Low-E4® Sun Impact-Resistant Glass
    Tinted to reduce heat gain from intense sunlight while offering the safety of Low-E4® Impact-Resistant Glass. Tempered also available.
  • Tempered Glass
    Stronger than Low-E glass. Available for 400 Series windows.

Patterns

Patterned glass lets in light while obscuring vision and adds a unique decorative touch to your home.
  • shapes
    Obscure
  • shapes
    Fern
  • shapes
    Cascade
  • shapes
    Reed

Grille Patterns

Window grilles offer an extra design touch to enhance any architectural style or express the taste of any homeowner. Andersen® 400 Series windows and patio doors offer a variety of grille types and grille patterns, making it easy to fit both your style and your home’s. For a signature look, we’ll work with you to create custom grille designs.


A sample of our patterns for casement windows is shown below. Many more are available. Patterns for other windows or patio doors may differ, depending on product type and size. For details, see your Andersen dealer.

  • Colonial Grille Pattern
    Colonial
  • Custom Grille Patterns Available
    Custom

Grille Configurations

  • Perm Ext & Perm Int w/ Spacer Grille Configurations
    Full Divided Light
    Give your window an authentic look with full divided light grilles that are permanently applied to the interior and exterior of your window with a spacer between the glass.
  • Removable Int w/ Perm Ext Grille Configurations Perm Ext & Perm Int Grille Configurations
    Simulated Divided Light
    Simulated divided light offers permanent grilles on the exterior and interior with no spacer between the glass. We also offer permanent exterior grilles with removable interior grilles, available in natural wood or prefinished white.

Grille Widths

Grilles for Andersen 400 Series windows and doors are available in a variety of widths to help you achieve any architectural style with authenticity.
  • Three Quarter Inch Grille Width Profile
    3/4"
  • Seven Eighths Inch Grille Width Profile
    7/8"
  • One and One Eighth Inch Grille Width Profile
    1-1/8"

Accessories

  • Direct Set Glass for A-Series and 400 Series Complementary Windows
    Direct Set Glass

    Direct set glass allows for more compatibility in window combinations, creating perfect alignment with a range of window types.

Performance

Andersen® 400 Series products have been tested to extremes, going from temperatures duplicating the cold of Alaska winters to the heat of Death Valley summers, three times a day, day after day. They came through it all beautifully.
  • Coastal Upgrade

    Stormwatch® structural enhancements meet most coastal U.S. building code requirements, improve energy efficiency, and resist wear from salt water and storms.

    Learn more about Coastal Performance
  • ENERGY STAR®

    Control your heating and cooling costs by choosing the best type of glass for your climate and performance needs.

    Find the ENERGY STAR® Product Performance Rating
  • NFRC Ratings
    Use National Fenestration Rating Council (NFRC) ratings to quickly compare window and door energy efficiency.
    Learn more about NFRC Ratings
  • Performance Grade
    Performance Grade (PG) represents a window or door's resistance to infiltration by wind, water or forced entry. This measurement replaces Design Pressure (DP) ratings.
    Learn more about PG Ratings

Installation

Andersen offers detailed instruction guides to aid in the installation process. Installation services are provided by independent companies and are not endorsed by Andersen.
Installation Guide
Installation Guide - Standard Product
Accessory Guide - Standard Product
Joining Guide - Standard Product
Service Guide - Standard Product
Stormwatch®

Warranty

The Andersen Owner-2-Owner® Limited Warranty transfers from each owner to the next, providing full benefits on glass for 20 years and on non-glass components for 10 years.
  • Register Your Owner-To-Owner® Warranty
    By registering, you will expedite any warranty service you may have in the future. In addition, you can receive product information updates, safety notices and special offers.
    Register Your Warranty

Technical Documents

Click the menu to the left to browse all technical information for this product by topic.
To get technical documents for other Andersen products, visit our Technical Documents Library.
Accessory Guide
Accessory Guide - Standard Product
Stormwatch®
Joining Guide
Joining Guide - Standard Product

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