Sentinel
The most secure door in the industry!
The Thermostop™ Sentinel doors are your high security sectional doors which offer both a strong deterrent to intrusion and the highest insulation performance.
Since 1984, architects, building design consultants and end users have recognized the extraordinary dual quality of the Thermostop™ Sentinel doors and have used them 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
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Size capacity |
Doors up to 24' wide by 16' high (7315mm wide by 4877mm high) |
Thickness
Manufacturing process
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2" (50mm), 3" (75mm) and 4" (100mm) thick
The inner core consists of rigid polyurethane, foamed in place under high pressure between two metal skins.
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Joint and seal |
High quality galvanized steel skins roll formed into an exclusive tongue-and-groove joint with a true thermal break and a double-shaped weather seal (single seal for the Mark II models). |
Metal skins / Finish
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2 options available :
20ga. steel :
Thermostop™ Sentinel,
model Mark II-200(2"),
Mark III-200(3")
or Mark IV-200(4")
Finish : White, smooth finish, with ribs.
16ga. steel :
Thermostop™ Sentinel,
model Mark II-166(2"),
Mark III-166(3")
or Mark IV-166(4")
Finish : Smooth finish, shop painted color
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Perimeter
weather seal |
3-lip, flexible PVC weather seal, retained in an extra robust extruded aluminum retainer. |
Bottom
weather seal |
U-shaped, flexible PVC weather seal, retained in a heavy duty extruded aluminum retainer, securely fastened to the bottom of the door. |
End caps |
Sections are equipped with 16ga. (1.42mm) thick galvanized steel end caps. |
Glazing options |
Type A (for the Mark II models only) :
Full view extruded aluminum panel.
Standard anodized finish.

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

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

Type E :
White square frame windows.
Standard 24" x 12".
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Hardware and electric operators |
Recommended models (for 10 000 cycles springs) :
- Up to 12'(W) x 12"(H)
- Hardware model 80-T with electric motor XTRA-H
- Up to 16'(W) x 16'(H)
- Hardware model 80-THD with electric motor XTRA-HHD
- More than 16'(W) x 16'(H)
- Consult with Thermostop Inc.
Note :
For more information, please consult the Hardware - Thermostop Industrial Doors and the Operators - Thermostop Industrial Doors sections.
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