Certified Window

VPI Endurance Picture Window

VPI Quality Windows Inc Blue Path Certified (Valid) NFRC Product # VPI-A-18-04445-00001

Overview

  • U-Value, Whole Window

    0.15 BTU/hr·ft²·°F 0.86 W/m²K

  • U-Value, Center of glass (U-COG)

    0.11 BTU/hr·ft²·°F 0.65 W/m²K

  • SHGC-COG

    0.236

  • Operation Type

    Fixed

  • Frame Material

    Vinyl

  • IGU Panes

    Triple

  • Glazing Name

    LE366-LE180-LEi89 SN (3mm-3mm-5mm 1 3/8"IG)

  • Rec. Climate Zone(s)

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

IGU (Glazing) Information

  • Panes

    Triple

  • Gas Fill

    Argon

  • Spacer

    Cardinal Endur

Download

  • PDF Certificate

    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 2.6 in 66 mm 2.6 in 66 mm 2.6 in 66 mm 2.6 in 66 mm
U-Frame 0.31 BTU/hr·ft²·°F 1.77 W/m²K 0.3 BTU/hr·ft²·°F 1.69 W/m²K 0.27 BTU/hr·ft²·°F 1.52 W/m²K 0.27 BTU/hr·ft²·°F 1.52 W/m²K
PSI-Spacer 0.011 BTU/hr·ft·°F 0.019 W/mK 0.006 BTU/hr·ft·°F 0.011 W/mK 0.006 BTU/hr·ft·°F 0.011 W/mK 0.006 BTU/hr·ft·°F 0.011 W/mK

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