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Ply Gem
300 Series Windows
New Construction — Wood Composite
Choose 300 series wood composite windows for your new home that feature historically inspired styling in a low-maintenance cellular PVC exterior and interior frame with a vinyl sash.
300 Series
300 Series Windows. Classic frame design will make your home more attractive, while thoughtful features provide ease-of-use, efficiency and comfort.

Double Hung Window
Reliable Security. The dual-action sash lock tightly aligns the sash with the weatherstripping for increased thermal performance and forced entry resistance.
Smooth and Quiet Operation. Balances are counter-balanced with adjustable springs to allow simple raising and lowering of the sash.
Safe and Easy Cleaning. Standard compression balance system allows you to release both sash to tilt inward and be removed for cleaning. An available Easy-Tilt sash system lets windows tilt in for hassle-free cleaning from inside your home.
Effective Weather Barrier. Strategically placed bulb and pile weatherstripping help provide enhanced thermal performance.
Enhanced Strength. Robust interlock design where the sash meet maximizes rigidity and performance.

Picture Window
See More of a Great View. The large expanse of glass provides an increased viewing area.
Design Flair and Flexibility. Combine with other window styles for virtually unlimited configurations.
Excellent Thermal Performance. Fixed, non-operating style helps protect against air and water infiltration.

Geometric Shapes
Unique Architectural Element. Create a look all your own with a wide selection of inspired shapes.
Beautifully Bold. Triangle, pentagon, arch, trapezoid and many other architectural shapes allow you to make a unique design statement.
Impressive Structural Performance. Fixed, non-operating design provides increased structural integrity and weather-resistance.
300 Series
Features & Benefits
The durable, low-maintenance cellular PVC exterior and interior requires minimal maintenance to look great year after year.
The paint-free vinyl sash is durable and offers excellent thermal efficiency.
The frame and sash design provide the classic appearance of traditional wood windows.
Multiple casing options make the 300 series ideal for multiple types of architecture and building styles.
The 300 series offers energy-efficient glass packages that can be tailored for where you live to help lower heating and cooling costs and keep your home comfortable during any season.
Window grilles in standard and custom patterns are available to complement the design theme of your new home.
Enjoy peace of mind year after year with a 20-Year Glass Warranty. See the 300 series warranty for complete details.
Optional high-performing glass packages on 300 series windows can help make your home more energy-efficient and comfortable while reducing interior fading.
Glass Options
Energy Efficiency & Comfort
- Available Low-E glass packages with warm edge technology help retain warm air in winter and cooled air in summer for increased comfort in every season.
- Optional High Performance HP glass packages include Argon gas, which is six times denser than air and is sealed between the glass panes for even greater thermal efficiency.
- Ply Gem 300 series windows can be ordered ENERGY STAR® certified for any climate zone.
Fade Protection
- Help protect your home’s furnishings, flooring and window treatments from fading that can be caused by the sun’s damaging ultraviolet rays with Low-E glass.
Increase the curb appeal of your new home with window grilles in architecturally inspired profiles and patterns. Window grilles between the glass provide a smooth surface that is easy to clean while simulated divided lites feature the traditional look of individual panes of glass.
Grille Patterns
Grille Profiles
Grilles Between Glass
Simulated Divided Lites
The 300 series features durable, color-matched hardware that is designed for lasting performance.
Window Locks
Double Hung
Learn more about 300 series windows and everything they can do for your new home. Select literature below to download now.