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100 Series Casement Windows

Casement windows are an excellent choice for homeowners who enjoy lots of natural light and a natural breeze. These windows are hinged to open outward. Customize the window to open to the left or right.

Energy Star certified to help you save energy

Casement windows are the choice for the homeowner who enjoys natural light and a natural breeze. These windows open outward on a hinge, customize yours to open to the left or right.

Andersen’s Fibrex® Casement windows are low-maintenance and energy efficient. Fibrex® composite windows are twice as strong as vinyl and block thermal transfer nearly 700 times better than aluminum.


Hardware Colors

Hardware Styles

Folding Hardware

Folding hardware is easy to operate and can be folded down when not in use so it won’t interfere with window treatments. 

Single-Action Casement Lock

Single-action lock easily releases all concealed locking points on casement sash. The lock and folding handle match the window’s interior.


Decorative and Specialty Glass

Safety Glass

Tempered safety glass is available on all products, and comes standard on all patio doors.

Sound-Reducing Glass

This glass helps reduce the volume of outside noise. Available with Low-E, SmartSun and HeatLock coatings.

Patterned Glass

Let in light while obscuring vision and adding a unique decorative touch to your home.

Screen Options

Insect Screens

 Stainless steel springs hold the insect screen tightly to the window frame and their frames are available in colors to match the product exteriors. Insect screens have gray fiberglass screen mesh.


Optional TruScene® insect screens are made with a micro-fine stainless steel mesh, providing 50% more clarity than our conventional insect screens for a beautiful unobstructed view. They allow more fresh air and sunlight in, while doing a better job of keeping out small insects.

Grill Types

Grill Patterns


“We bought 15 windows and one patio door last fall and we are very happy with the selection and purchase.

— Richard, Review on

Product Specs

Custom Sizes
Yes, Available in custom sizes to fit most projects, including replacement.
Energy Star Certification
Measured in 1/8″ increments
NFRC Ratings
Interior Color
White, Sandtone, Dark Bronze, Black
Minimum Width
17 1/2″
WDMA Hallmark Certification
Exterior Color
White, Sandtone, Terratone, Dark Bronze, Black
Maximum Width
35 1/2″
AAMA Certification
Minimum Height
35 1/2″
Rot Resistant
Maximum Height
71 1/2″
Glass Warranty
20 Years
Uniform Sight Lines
Frame Depth
3 1/4″
Glass Breakage Warranty
Extension Jamb
Easily applicable extension jambs. Flanges consist of 8″ lengths of PVC applied to the outside edges of frames with VHB tape
Stucco Key
Yes. The stucco key eliminates gaps that can result from the natural contraction of exterior stucco.
Non-Glass Warranty
10 Years
Translucent Film
Frame Depth
3 1/4″
Labor Warranty
Construction Type
Build, Remodel, Replace
Flange Setback
1″, 1 3/8″