Model 424

Accessories

• Chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds
• Bottom sensing edge ​​
• Full sash section with 1/8" (3 mm) DSB, insulated; 1/8" (3 mm) and 1/4" (6 mm) acrylic ​
• Individual lites with 1/8" (3 mm) DSB; 1/8" (3 mm) and 1/4" (6 mm) acrylic; 1/8" (3 mm) and 1/4" (6 mm) polycarbonate; 1/8" (3 mm) and 1/4" (6 mm) tempered; 1/4" (6 mm) wired ​
• 3" (76 mm) track ​
• Bracket mounting (not available on full vertical door tracks) ​
• Higher-cycle springs in 25k, 50k, 75k, 100k cycles ​
• Exhaust ports ​
• Jamb weather seals ​
• Bottom strips; including: looped PVC weatherstrips, flexible PVC astragal weatherstrips, and double-contact weatherstrips ​
• Reinforcing struts of roll-formed, galvanized steel ​
• Movable center posts for 2" (51 mm) or 3" (76 mm) tracks that roll away, with automatic safety catches that prevent door closure when posts are removed ​
• Tumbler keyed lock ​​

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STANDARD MAX WIDTH:

30'2" (9195 mm)

STANDARD MAX HEIGHT:

24'1" (7341 mm)

WARRANTY:

1 year limited

NOMINAL THICKNESS:

2" (51 mm)

EXTERIOR STEEL:

24-gauge galvanized steel

EXTERIOR SURFACE:

Ribbed

END STILES:

16-gauge steel

CENTER STILES:

16-gauge steel

INTERIOR COLOR:

White

BACK COVER:

26-gauge galvanized steel

STANDARD MOUNTING:

Angle mount

STANDARD TRACK:

2" (51 mm)

STANDARD SPRINGS:

10,000 cycle

WEATHER STRIPPING:

Flexible PVC bottom with retainer

OPERATION:

Manual pull rope

FINISH:

White or Industrial Brown baked-on polyester

LOCK:

Interior mounted slide lock

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