Aluminum Glass Doors 521 Model 521
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.
| Product Name | Product Model | Request Drawing |
|---|---|---|
| Aluminum Glass Door | Model 521 | Add Product |
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
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
