Series 312, our most popular sliding patio door, has all the standard features you’d expect from a high-quality patio door with a wide selection of upgrades. Available in a range of sizes, as well as custom sizing, these patio doors have a built-in nail fin for easy installation. Optional blinds between the glass (BBG) require no cleaning and allow you to provide privacy for your home or control the amount of light you want. Each patio door is exceptionally crafted to be durable and comes with a limited lifetime warranty.
Features & Benefits
- Offered in range of sizes: 5’, 6’, 6’4”, 8’, 9’, 12’
- Available in 6’8” height up to 12’ wide
- Wide range of sizes (5′, 6′, 6’4″, 8′, 9′, 12′)
- Field reversible
- Deluxe color matched hardware with keyed lock
- Standard screen
- Custom sizes available
- Limited lifetime warranty
Series 312 Sliding Patio Door
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.
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
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
Patio Door Brochure – ( pdf | 1.85 MB ) Series 312 Feature Sheet – ( pdf | 420.98 KB ) Series 312 Sliding Patio Door Data Sheet – ( pdf | 149.59 KB )