Certified Window

Alpen Aspekt+ Fixed

Alpen High Performance Products Orange Path Certified (Valid through 2025-08-15)

Overview

  • U-Value, Whole Window

    0.15 BTU/hr·ft²·°F 0.82 W/m²K
  • U-Value, Center of glass (U-COG)

    0.12 BTU/hr·ft²·°F 0.66 W/m²K
  • SHGC-COG

    0.273
  • Operation Type

    Fixed
  • Frame Material

    Vinyl
  • IGU Panes

    Triple
  • Glazing Name

    SolarControl-6 TGT
  • Rec. Climate Zone(s)

    • 1
    • 2
    • 3C
    • 3B
    • 3A
    • 5C
    • 4C
    • 4B
    • 4A
    • 5A
    • 5B

IGU (Glazing) Information

  • Panes

    Triple

  • Gas Fill

    Argon

  • Spacer

    Quanex Super Spacer Premium

Frame Information

Head Sill Left Jamb Right Jamb
Frame height 2.05 in 52 mm 2.05 in 52 mm 2.05 in 52 mm 2.05 in 52 mm
U-Frame 0.21 BTU/hr·ft²·°F 1.2 W/m²K 0.21 BTU/hr·ft²·°F 1.2 W/m²K 0.21 BTU/hr·ft²·°F 1.19 W/m²K 0.21 BTU/hr·ft²·°F 1.19 W/m²K
PSI-Spacer 0.017 BTU/hr·ft·°F 0.03 W/mK 0.017 BTU/hr·ft·°F 0.03 W/mK 0.017 BTU/hr·ft·°F 0.03 W/mK 0.017 BTU/hr·ft·°F 0.03 W/mK