Commercial ThermalHEART™ | Series 831

Commercial ThermalHEART™ | Series 831

ThermalHEART E3 Bi-Fold Door (Top Hung)

ThermalHEART E3 Bi-Fold Door (Top Hung)
Maximum Panel Height* 3000mm
Maximum Panel Width* 1000mm
Maximum Glass Thickness ≤ 28mm
SHGC Range 0.21 - 0.5
Uw Range 2.4 - 5
AS2047 Testing Certified

* Subject to individual site conditions and wind loads. Contact AWS Technical Support for more information, e-mail

Key Features / Performance Characteristics

  • This top hung commercial bi-fold door system has been designed to go into CentreGLAZE™ and FrontGLAZE™ framing.
  • Bi-fold door frames can also be fabricated with 17mm Slimline jambs.
  • 50mm Thick door panel accepts thick glass and can achieve large commerical bi-fold door panel sizes.
  • Framing and doors can be supplied in dual colour option with a different colour inside to out.
  • Wide door stiles accept 40mm backset locks that allow easier access to the lock cylinder.
  • The standard locks for Series 831 are lever compression locks with ICON™ 316 stainless steel furniture.
  • AWS Centor™ twin stainless steel roller bearings running in heavy duty dual overhead tracks. The E3 rollers will support panels up to 80Kg.
  • Rollers and pivots can he height adjusted as required.
  • Top and bottom pivots (jamb hinges) can be adjusted horizontally if required.
  • There is a variety of sill options for this bi-fold door to choose from. Weather resisting through to recessed sill channel.
  • Heavy duty door joinery spigots with matching backing plates.
  • Extra deep glazing beads designed to give 12mm glass bite and 15mm glass cover with 4mm installation/ fabrication tolerance.
  • True French meeting stiles for type BFD3+1 doors.

Resources & Downloads


    • Adjustable Hinges

      Ability to adjust the hinges sideways
      Adjustable Hinges
    • Heavy Duty Head

      These bi-parting rollers nest snugly in custom heavy duty head
      Heavy Duty Head
    • Top Hung

      The top hung rollers are designed to carry heavy panels up to 80kg.
      Top Hung
    • Head Roller Adjust

      Roller height can also be adjusted with a flat screw driver
      Head Roller Adjust
    • Custom Activator

      Matching custom 316 stainless steel ICON bolt activator.
      Custom Activator
    • Nylon Bolt Guide

      Custom nylon bolt guide/end cap keeps water and dust away.
      Nylon Bolt Guide
    • Custom Lock

      Custom 316 stainless steel ICON multi-point lever lock.
      Custom Lock
    • Capped Stile

      Lock stile end capped to guide shoot bolts and protect lock motor.
      Capped Stile

    AWS hardware options designed for use with Series 831 ThermalHEART E3 Bi-Fold Door (Top Hung).


    AWS systems designed to share similar aesthetic and performance qualities to Series 831.


    AWS systems which offer a similiar function to Series 831 but differ in aesthetics and performance.