Aluminum Glass Doors 521
Model 521
Aluminum Glass Door model 521 is a sectional aluminum door appropriate for environments where maximum light infiltration and/or visual access is required. Designed to fit openings up to 26’2″ (7976 mm) wide and 20’1″ (6121 mm) high, the Model 521 features a wide, 2-11/16″ (68 mm) center stile, 3-3/4″ (95 mm) or 4-1/2″ (114 mm) bottom rail, based on door size.
Overview
Construction
| Product Specifications | |
|---|---|
| Standard Max Width | 26’2″ (7976 mm) |
| Standard Max Height | 20’1″ (6121 mm) |
| Section thickness | 1 3/4″ (45 mm) |
| Material | 6063-T6 aluminum |
| Standard finish | 204R-1 clear anodized(painted white at no charge) |
| Center stile width | 2 11/16″ (68 mm) |
| End stile width | 3 5/16″ (84 mm) |
| Top rail width | 2 3/8″ (60 mm) or 3 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 |
Warranty
- 1-year limited
Options
Anodized Finishes
Clear (standard)
Light Bronze
Medium Bronze
Dark Bronze
Black
Powder Coat Color Options
PowderGuard® Premium powder coat options are available in approximately 200 colors as well as custom matching to specification.
Glass Options
Double Strength (DSB)
Gray Tint
Satin Etched
Obscure
Green Tint
Bronze Tint
Impact Frosted Polycarbonate
- Electric operator or chain hoist
- Bottom sensing edge
- 3″ track
- Bracket mounting (not available on full vertical door tracks)
- Higher-cycle springs in 25k, 50k, 75k, 100k cycle
- Exhaust ports
- Polyurethane insulation available in the rails and stiles
- R-value up to 4.1 depending on glazing choice
- Higher-cycle springs in 25k, 50k, 75k, 100k cycle
- Four-section pass door
- Wind load options available
- Finish options:
- Bronze anodized
- Select from 197 standard powder coat colors or colored to match specification
- Window Glazing Options:
- 1⁄8″ (3 mm) DSB
- 1⁄8″ (3 mm) or 1⁄4″ (6 mm) acrylic
- 1⁄8″ (3 mm) or 1⁄4″ (6 mm) tempered
- 1⁄8″ (3 mm) or 1⁄4″ (6 mm) clear polycarbonate
- 1/4” (6 mm) and 3/8” (10 mm) multi-wall polycarbonate
- 1⁄4″ (6 mm) wire glass
- 1⁄2″ (12 mm) insulated glass
Read instructions on how to clean polycarbonate windows
Brochures
Documents
Aluminum Glass Door
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