STANDARD FEATURES
- 1 3/4” x 4 1/2” system profile
- 1/4” Center glazed applications
- Flush glazed from either interior or exterior
- Screw spline or shear block fabrication
- Bronze or Clear Anodized finish
OPTIONAL FEATURES
- 90 degree corners
- 135 degree corners
- 4 1/2” sill
- Painted finishes
AVAILABLE ACCESSORIES
- High performance flashing
- Head receptor
- Subsill
| TEST SIZE | DESIGN PRESSURE | STRUCTURAL LOAD | AIR (cfm/ft²) | WATER (psf) |
|---|---|---|---|---|
| 147.5” x 96” x 1.75” | 50 | 75 | 0.003 (1.57 psf) | 15 |
| 147.5” x 96” x 1.75” | 50 | 75 | 0.005 (6.24 psf) | 15 |
* Down-sized testing
Performance data based on testing by AAMA Accredited Laboratory and NFRC Simulation software/or independent testing. Actual results will vary based on field conditions, locations, size/configurations or glazing options. Be sure to verify the performance requirements for your particular project. 1 U-Values will vary depending on the glazing selected. Please contact Northern for more information.
STANDARD FEATURES
- 1 3/4” x 4 1/2” system profile
- 1/4” Center glazed applications
- Flush glazed from either interior or exterior
- Screw spline or shear block fabrication
- Bronze or Clear Anodized finish
OPTIONAL FEATURES
- 90 degree corners
- 135 degree corners
- 4 1/2” sill
- Painted finishes
AVAILABLE ACCESSORIES
- High performance flashing
- Head receptor
- Subsill
| TEST SIZE | DESIGN PRESSURE | STRUCTURAL LOAD | AIR (cfm/ft²) | WATER (psf) |
|---|---|---|---|---|
| 147.5” x 96” x 1.75” | 50 | 75 | 0.003 (1.57 psf) | 15 |
| 147.5” x 96” x 1.75” | 50 | 75 | 0.005 (6.24 psf) | 15 |
* Down-sized testing
Performance data based on testing by AAMA Accredited Laboratory and NFRC Simulation software/or independent testing. Actual results will vary based on field conditions, locations, size/configurations or glazing options. Be sure to verify the performance requirements for your particular project. 1 U-Values will vary depending on the glazing selected. Please contact Northern for more information.