Overhead Door- Thermacore 850 Insulated Sectional Door

• Panel thickness – 3″ (76.2 mm)
• Standard maximum width5 –  40’2” (12,253 mm)
• Standard maximum height5  – 24’1” (7,341 mm)
• Exterior steel – .015″ (.38 mm)
• Exterior surface – Microgroove, textured
• R-value1 – 26 (4.58 K m²/W)
• U-value2  – .038 (.22 W/K m²)
• Installed U-factor3 – .14 Btu/hr * ft² * Fº (.80 W/m²
• STC rating4 – Class 22

Air infiltration:

• at 25 mph (40 kmph) – .21 cfm/ft² (5.95 m³/hr/m²)
• IECC®  – Meets requirements for U-factor and air infiltration
• Thermal break – 1-3/4″ wide PVC thermal break; PVC thermal break on end stiles
• Standard springs – 10,000 cycle
• Joint profile – Dual barrier tongue-in-groove meeting rail consists of the industry’s first dual tongue and groove joint profile (patents pending)
• Perimeter protection – Header seal Bottom weather seal; rigid PVC retainer with dual-durometer PVC bulb seal Enhanced thermal performance jamb seal (option) EPDM outer bulb seal recommended for more extreme environments (option)
• Continuous hinge strip – Two continuous steel strips at top and bottom of section for hinge attachment
• Exterior color – White, Brown, Almond, Taupe
• Interior color – White
• Limited warranty – 10-year delamination 1-year material and workmanship 3-year/20,000 cycle door and operator system (material and workmanship)

• Large thermal lites (25″ w x 13″ h); black frame standard; optional color matched frame available
• Glass: insulated tempered, multi-wall polycarbonate in clear, bronze, or white
• High-cycle springs
• High-usage components
• Electric operator
• Chain hoist
• Cable failure device
• Exhaust ports