Tradition - Tradition of quality at your service


Tradition of quality at your service!

The ThermostopTM Tradition is your best value industrial door.

This high performance door has been chosen, since 1984, by architects, building design consultants and end users for its reliability, durability and economical acquisition cost.

The ThermostopTM Tradition is the ideal door for applications such as :

Performance tests
  • ASTM E-283 (Air Leakage): Less than 0.130 cfm/ft2 at 25 miles/hour
  • ASTM E-547 (Water Penetration): Absolutely no leak
Size capacity Doors up to 30' wide by 30' high (9144mm wide by 9144mm high)



Manufacturing process

2 inches insulation

2" (50mm) thick


The inner core consists of rigid polyurethane, foamed in place under high pressure between two metal skins.

Joint and seal Joint and sealHigh quality galvanized steel or aluminum skins roll formed into an exclusive tongue-and-groove joint with a true thermal break and a double-shaped weather seal.
Metal skins Mark panels

2 options available :

  • 26ga. steel : ThermostopTM Tradition, model Mark II-266
  • 24ga. aluminum : ThermostopTM Tradition, model Mark II-244A
Finish grey

Grey RAL-2006

Finish white

White stucco finish

White (for steel and aluminum)
or grey RAL-9006 (for aluminum only),
stucco finish.

Color chart



Optional shop painted color from the SICO or RAL color chart.

weather seal
Perimeter seal3-lip, flexible PVC weather seal, retained in an extra robust extruded aluminum retainer.
weather seal
Bottom sealU-shaped, flexible PVC weather seal, retained in a heavy duty extruded aluminum retainer, securely fastened to the bottom of the door.
End caps End capsSections are equipped with 16ga. (1.42mm) thick galvanized steel end caps.
Glazing options Type A

Type A :
Full view extruded aluminum panel.
Clear anodized finish.

Type B

Type B :
Black square frame.
Double acrylic or 1/8" - 1/8" sealed glass.
Standard 24" x 12".

Type C

Type C :
Black round corner frame.
Double acrylic glass.
Standard 24" x 12".

Type E

Type E :
White square frame windows.
Standard 24" x 12".

Pedestrian door (optional) Pedestrian doorStandard 34"(W) x 78"(H)
Hardware and electric operators

Recommended models (for 10 000 cycles springs) :

  • Up to 12'(W) x 12"(H)
    - Hardware model 50-T with electric motor XTRA-LH or XTRA-LT
  • Up to 16'(W) x 16'(H)
    - Hardware model 80-T with electric motor XTRA-H
  • More than 16'(W) x 16'(H)
    - Consult with

Note :
For more information, please consult the and the sections.