Custom Bifolding Doors

Enjoy your beautiful view… and the fresh air

Custom Lift and Slide Doors

Interior or Exterior applications:

  • 1 ¾" Slab thickness minimum
  • Up to 53" wide opening
  • Precision CNC machining for Centor Hardware
  • Choice of Drop Bolts of TwinPoint ® locks (keyed or non-keyed configuration)
  • Double Weather-seal between doors with single perimeter weather seal
  • Screen systems also available
  • See Sell Sheet


Featuring the Centor E3 Hardware System:
max panel weight 176lbs (80kg) each
max panel width 39” (1000mm)
max panel height 118” (3000mm)
door thickness
a) 1 3/4” or 2 1/4” (44.45 or 57.15mm) when using E3 sill system
b) 1 3/8” to 3” (34.9 to 76.2mm) when using floor channel
maximum number of doors 8 each direction (52ft opening)
Note: When using maximum door width and height 39” x 118” (1000mm to 3000mm) door may exceed maximum door weight of 176lbs (80kg). Calculated weight check should be done.

Imagine the possibilities for your home...

At Upstate Door, we will help you develop the right design and choose the wood(s) and glass for your special bi folding door needs. We recommend the right Centor Architecture Hardware Door System to make your Distinctive Solution work best for you.