Certified Window

Zola ThermoPlus uPVC Tilt & Turn

Zola Windows Orange Path Certified (Valid through 2026-02-18)

Overview

  • U-Value, Whole Window

    0.14 BTU/hr·ft²·°F 0.80 W/m²K
  • U-Value, Center of glass (U-COG)

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

    0.244
  • Operation Type

    Operable
  • Frame Material

    Vinyl
  • IGU Panes

    Triple
  • Glazing Name

    CG PREM2T/ARG/EXTRA CLR/ARG/CG PREM2T
  • Rec. Climate Zone(s)

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

IGU (Glazing) Information

  • Panes

    Triple

  • Gas Fill

    Argon

  • Spacer

    ALU-PRO MULTITECH G

Download

  • Phius product certificates provide the component-level data needed for actual-size thermal performance calculations. Phius Blue Path and Orange Path certificates are functionally equivalent for use in Phius Project Certification.

Frame Information

Head Sill Left Jamb Right Jamb
Frame height 4.88 in 124 mm 4.88 in 124 mm 4.88 in 124 mm 4.88 in 124 mm
U-Frame 0.18 BTU/hr·ft²·°F 1.01 W/m²K 0.18 BTU/hr·ft²·°F 1.01 W/m²K 0.18 BTU/hr·ft²·°F 1.01 W/m²K 0.18 BTU/hr·ft²·°F 1.01 W/m²K
PSI-Spacer 0.018 BTU/hr·ft·°F 0.031 W/mK 0.018 BTU/hr·ft·°F 0.03 W/mK 0.018 BTU/hr·ft·°F 0.03 W/mK 0.018 BTU/hr·ft·°F 0.03 W/mK