30 and 45 Degree Bay Windows
Atrium Bay Windows are available in either 30 or 45 degree configurations with a choice of double hung, casement or picture window flankers. Double hung flanker choices include Series 8900, 8700 or 8300 windows. For casement flankers we offer our Series 700 windows. Select from a wide array of premium glass, grid and finish options to create the perfect fit for your home’s decor.
Where To Buy
Features & Benefits
- Bay windows may be 30 or 45 degrees
- All units come completely assembled and ready for installation
- Cable system is mandatory
- Double hung flankers are considered standard
- Screens are included on all operable flankers
- All units include insulated glass
- 1″ Birch head and seat board is standard
- Available colors are white and almond
Energy Efficient Glass Options
Atrium windows and doors are engineered with state-of-the-art glass technology to give you outstanding thermal efficiency. With a full range of glass options and special insulated spacers, we have a glass package to fit any climate need or budget. Verify product specifics before ordering.
Low-E glass is coated with a microscopic layer of silver that reflects radiant solar energy while permitting visible light to pass through the glass, providing more comfort and lower energy costs.
Low-E Glass and Argon Gas
Argon gas works like an insulating blanket between two panes of glass to further improve thermal eciency and decrease outside sound levels.
Ultra Low-E Glass and Argon Gas
Choose our ultimate glass package for optimal energy efficiency and maximum cost savings. Ultra Low-E glass offers three invisible layers of silver coating in addition to the superior thermal performance of argon gas.
Additional Glass Options
Double Strength Glass
Vinyl Color Options
Interior Laminate Options
Exterior Paint / Laminate Options
Brick Red (Paint)
Dark Chocolate (Paint)
Hunter Green (Paint)
Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.
Available Grid Patterns
Colonial Top Sash Only
Vertical Top Sash Only
Diamond Top Sash Only
Prairie Top Sash Only
Perimeter Prairie (DH)
Available Grid Types
1-Inch Contoured Grid
3/4-Inch Flat Grid
5/8-Inch Contoured Grid
5/8-Inch Flat Grid
Simulated Divided Lites (SDL) Grid
Replacement Windows Brochure – ( pdf | 3 MB ) Series 8900 Double Hung Feature Sheet – ( pdf | 439 KB ) Series 8700 Double Hung Feature Sheet – ( pdf | 203 KB ) Series 8300 Double Hung Feature Sheet – ( pdf | 205 KB ) Series 700 Feature Sheet – ( pdf | 227 KB )