Key specifications
Material: Aluminum
Opening styles: Fixed · Operable
Frame depth: 2-9/16 in (65 mm)
Sash depth: 2-15/16 in (74 mm)
Active glazing capacity: up to 2-5/16 in (59 mm)
Fixed glazing capacity: up to 2 in (50 mm)
Chambers: 3
Gaskets: 2
Variants: Imperial · Imperial I · Imperial I plus · Imperial Nailing Fin
Nailing fin / flange: Dedicated nailing-fin variant available for U.S.-style new-construction installation.
Nailing fin options: Imperial · Imperial Nailing Fin
Application & opening style
Fixed · Operable
Colors & Finishes
Powder-coated in the full RAL K7 palette, with custom powder colors available on request.
- Full RAL K7 powder-coat palette
- Custom powder code on request
Glazing compatibility
Compatibility with specific double, triple or quadruple pane units is confirmed during project quoting.
Related systems
Aluminum windows · All window systems · Window glazing · Aluminum window pricing
U-Factor is intentionally omitted — available fabricator source values were not verified for publication. Third-party certification is not verified for this fabricator configuration set.
Performance values, dimensions and available documentation vary by size, glazing, opening type and configuration. Certified ratings shown above apply only to the specific listed configuration. Final system availability and project-specific documentation are confirmed during quotation.