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 Commercial Sectional Doors 

  

The Thermacore® AP Model 850 is engineered to deliver advanced performance in commercial and industrial applications where climate control, durability and ease of maintenance are primary concerns.

The Thermacore® AP door system’s advanced performance answers the demand for more thermal efficiency, reliability, durability and design flexibility.

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/Msq)

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

Warranty

10 year limited delamination
1 year material and workmanship
3 year/20,000 cycle door and operator system (material and workmanship)

See product page for more details

Exterior color options

color swatch whitecolor swatch browncolor swatch almondcolor swatch taupe
WhiteBrownAlmondTaupe


Window Glazing Options

Additional Options

  • Large thermal lites (25" w x 13" h)
  • 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

    See product page for more details

    Thermacore® AP - Advanced Performance Commercial Sectional Doors

    The Thermacore® AP 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 door system presents the most advanced thermal performance values published by any major US manufacturer of 3" commercial insulated sectional doors.

    Series Image Max
    WIDTH**
    Max
    HEIGHT**
    Insulation Warranty  
    850 Thermacore Insulated Door

     40'2"
    (12,243mm)

     24'1"
    (7317mm)

    R-value
    26

    3 year
    limited
    Warranty*

    View more info
    arrow Advanced Service Door
    About the 850 Series

    The Thermacore® AP Model 850 door system’s advanced performance answers the demand for more reliability, durability, design flexibility and thermal efficiency. 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.

    Contact a Distributor

    *3 year limited warranty coverage on door and operator when purchased together.