Series 4000 Sliding Patio Door

4000 Series
Sliding Patio Door
NNew Construction

Step out in style with the beauty and convenience of sliding patio doors. The Series 4000 Sliding Patio Door combines meticulous craftsmanship with the strength and  rigidity of aluminum alloy construction to deliver exceptional value and lasting durability. Atrium’s warm edge spacer system can be combined with optional low-e glass coatings to deliver valuable year-round energy savings and help guard furnishings against the sun’s fading effects.


  • Reversible design lets you locate moving panel either left or right
  • Adjustable ball-bearing rollers ensure a smooth, easy operation, rollers are enclosed for added protection from water and dust
  • Heavy aluminum assembly for lasting durability
  • Integral nailing-fin on jambs and head ensures easy of installation
  • Low profile threshold for better water run-off
  • Inside slide/outside screen
  • DP Rating 25 (door size tested 72” x 80”)
  • Limited lifetime warranty


Related Product Videos

Atrium Manufacturing Story

Low-E and Argon Gas for Atrium Windows
Available Low-E Glass Packages
Low-E Glass
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 + 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 + 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.
Grid Options
Available Grid Patterns



Prairie/Perimeter - 3-Leg

Available Grid Types

3/4" Flat

5/8" Flat
Color Options
Available Vinyl Color Options
Available Aluminum Color Options
Available Laminate Options
Available Exterior Paint Options
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.
Decorative Glass Options
Leaded/Star Bevel glass option available on picture windows only and pattern adjusts based on actual window size. Star Bevel background color added for display clarity.
  • Low-E Glass
  • Low-E Glass + Argon Gas
  • Ultra Low-E Glass + Argon Gas (May be required for Energy Star rating)
  • 5/8″ or 3/4″ flat grids available
  • Custom sizes
  • Keyed cylinder lock
  • DP Rating R45 (window size tested 72″ x 80″)
Screens are not meant to restrain a child from falling through an open window.
Frame Specifications
Frame Material:
Frame Construction:
Frame Appearance:
Classic streamlined profile
Jamb Depth:
Product Frame:
Removable nail fin
Sill Design:
Component Specifications
Glass Properties:
7/8" insulated single strength
  • Cam lock
Screen Frame:
Roll formed aluminum
Screen Mesh:
Testing Specifications
Structural Performance:
  • DP 45 (size tested 72" x 80")
Warranty Coverage
Limited lifetime
Glass Breakage Warranty:
Manufacturer reserves the right to substitute components as necessary.

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