Model 850

Thermacore® AP Door Model 850 is engineered to deliver advanced performance in commercial and industrial applications where climate control, durability and ease of maintenance are primary concerns. This sectional steel door system presents the most advanced thermal performance values published by any major US manufacturer of 3" commercial insulated sectional doors.

The Thermacore® AP door system’s advanced performance answers the demand for more thermal efficiency, reliability, durability and design flexibility. The 850 door is the ideal choice for thermal protection against heat or cold in heavy duty applications, including: agricultural buildings, food and beverage storage facilities, pharmaceutical facilities, climate controlled facilities, industrial manufacturing facilities, government facilities, and shipping and receiving docks.

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Options

Design

MICROGROOVE TEXTURE

Lites

GLAZING - THERMAL 24X6
GLAZING - THERMAL 25X13

Cross Section

850 cross section
850 side view

Accessories

  • Chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds
  • Large thermal lites (25" w x 13" h); black frame standard
  • Optional color matched frame available
  • Glass: insulated, insulated tempered, multi-wall polycarbonate in clear, bronze, or white
  • High-cycle springs
  • High-usage components
  • Electric operator
  • Chain hoist
  • Cable failure device
  • Bottom sensing edge
  • Exhaust Ports (available in 3" and 4")

Colours

White
Brown
Almond
Taupe​​​

Finish options include two coats of baked-on polyester paint, available in four colors to blend with the design aesthetic of the facility. Actual door color may vary from the digital representation above. Color samples are available by request through your local Overhead Door™ Distributor.

Features

Standard max width:

40'2" (12,243 mm)

Standard max height:

24'1" (7317 mm)

Panel thickness:

3" (76.2 mm)

R-value:

26 (4.58 Msq/W)

U-value:

0.038 (.22 W/Msq)

Installed U-Factor:

.14 Btu/hr x ft² x Fº (.80 W/m²)

Air infiltration:

At 15 mph (24 kmph) .09 cfm/ft² (1.65 m³/hr/m²)

Thermal break:

1-3/4" wide PVC thermal break; PVC thermal break on end stiles

Exterior Steel:

.015" (.38 mm)

Exterior Surface:

Microgroove, textured

Standard Springs:

10,000 cycles

Warranty:

10 year limited delamination
1 year material and workmanship

3 year/20,000 cycle door and operator system (material and workmanship)

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