Vinyl Double Casement Window
Feature two operable window sashes that open outward form the center, creating a wide, unobstructed opening for superior airflow and natural light.
Shipping Origin
We ship products from the United State
Performance Rating
U-Factor
Standard Double Pane: 0.25-0.29
Triple Pane: 0.17-0.22
SHGC Range: 0.20-0.50
Structural Rating(DP/PG)
Common: DP35-DP50
Air Infiltration: Typically< 0.06 cfm/ft2
STC: Generally 28-34
Window Details
German calcium and zinc formula. It’ firm and stable.
Soft and long lasting color.
Find Your Casement Window Color
Windows come in a range of popular colors. They are easy to match with different home styles and exterior finishes.
Standard Color Options
Wood Grain Colors
Pick the Glass You Want
With multiple glass options available, it’s easy to customize your casement window to match your space. Glass selections of Summit combine reliable performance with modern design.
See How Double Casement Windows Elevate Your Home
Every home has different needs. SUMMIT casement windows are designed to fit your modern lifestyle, balancing type and function with ease.
Large Opening Ventilation
You can fully open both window sashes to get the fresh air you want.
Elegant Appearance
A stylish and aesthetically pleasing look and complements various classic styles
Easy Cleaning
Make it easier to clean the exterior of the window sashes. Open wide for access.
Variety of Design Options
Available in diverse styles and finishes to suit different tastes and preferences.
What SUMMIT Customers Say
Our clients share their real experiences with SUMMIT products. Here’s what they have to say about our quality, service, and results.
「Regina N.」
We love how easy these double casement windows are to open and close. The vinyl frame looks clean and classic, and the insulation has noticeably improved our home comfort.
「Austin B.」
Great airflow and a tight seal when closed. The vinyl finish is low maintenance and still looks brand new after months of use.
Explore More SUMMIT Windows
Begin your project by exploring SUMMIT’s complete collection of window designs.
Summit Location
- 20639 Lycoming Street, Unit B-1, Diamond Bar, CA 91789
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