Certified Window

Zola Thermo Alu75 Plus Fixed

Zola Windows Blue Path Certified (Valid through 2026-05-13) NFRC Product # ZWD-K-15-00515-00001

Overview

  • U-Value, Whole Window

    0.14 BTU/hr·ft²·°F 0.78 W/m²K
  • U-Value, Center of glass (U-COG)

    0.10 BTU/hr·ft²·°F 0.58 W/m²K
  • SHGC-COG

    0.511
  • Operation Type

    Fixed
  • Frame Material

    Aluminum
  • IGU Panes

    Triple
  • Glazing Name

    CG PREMIUM 2T / ARG90 / CLR / ARG90 / CG PREMIUM 2T (4MM/4MM/4MM) - 48MM IG
  • Rec. Climate Zone(s)

    • 4C
    • 5C
    • 5A
    • 5B

IGU (Glazing) Information

  • Panes

    Triple

  • Gas Fill

    Argon

  • Spacer

    ALU-PRO MULTITECH G

Frame Information

Head Sill Left Jamb Right Jamb
Frame height 2.44 in 62 mm 2.44 in 62 mm 2.44 in 62 mm 2.44 in 62 mm
U-Frame 0.27 BTU/hr·ft²·°F 1.54 W/m²K 0.27 BTU/hr·ft²·°F 1.54 W/m²K 0.28 BTU/hr·ft²·°F 1.58 W/m²K 0.28 BTU/hr·ft²·°F 1.58 W/m²K
PSI-Spacer 0.004 BTU/hr·ft·°F 0.007 W/mK 0.004 BTU/hr·ft·°F 0.007 W/mK 0.005 BTU/hr·ft·°F 0.008 W/mK 0.005 BTU/hr·ft·°F 0.008 W/mK