Commercial Doors- Residential Garage Doors- Overhead Door of Austin

Overhead Door 521 Modern Aluminum Garage Door

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Designed to fit openings up to 26'2" (7976 mm) wide and 20'1" (6121mm) high, the 521 Series features a wide, 2-3/4" (70mm) center stile, 3-3/4" (95mm) or 4-1/2" (114mm) bottom rail, based on door size.

Section thickness

1 3/4" (45 mm)

Maximum standard width

26'2" (7976 mm)

Maximum standard height

20'1" (6121 mm)

Material

6063-T6 aluminum

Standard finish

204R-1 clear anodized (painted white at no charge)

Center stile width

2 11/16" (69 mm)

End stile width

3 5/16" (85 mm)

Top rail width

2 3/8" (60 mm) or3 3/4" (95 mm)

Top intermediate rail width

2 1/8" (54 mm)

Bottom intermediate rail width

1 19/32" (40 mm)

Bottom rail width

3 3/4" (95 mm) or 4 1/2" (114 mm)

Weatherseals

Bottom, flexible PVC

Standard springs

10,000 cycle

Track

2" (51 mm)

Mounting

Angle

Operation

Manual pull rope

Hinges and fixtures

Galvanized steel

Lock

Galvanized,interior-mounted single unit

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