Certified Door

ENERsign Primus Lift & Slide Door

ENERsign GmbH Blue Path Certified (Valid through 2026-02-20) NFRC Product # ENS-K-3-00005-00001 NFRC Lite Two Product #

Overview

  • U-Value, Whole Door

    0.12 BTU/hr·ft²·°F 0.69 W/m²K

  • U-Value, Center of glass (U-COG)

    0.10 BTU/hr·ft²·°F 0.58 W/m²K

  • SHGC-COG

    0.500

  • Operation Type

    Sliding Door

  • Frame Material

    Aluminum Clad Wood

  • IGU Panes

    Triple

  • Glazing Name

    CGPREM2/ARG/CLR/ARG/CGPREM2 (4MM/4MM/4MM) 1-7/8" IG

  • Rec. Climate Zone(s)

    • 4C
    • 5C
    • 4A
    • 4B
    • 5A
    • 5B
    • 6

IGU (Glazing) Information

  • Panes

    Triple

  • Gas Fill

    Argon

  • Spacer

    Saint-Gobain Swisspacer

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

Lite One Head Upper Meeting Rail Upper Left Jamb Upper Right Jamb
Frame height 3.98 in 101 mm 3.98 in 101 mm 3.98 in 101 mm 2.44 in 62 mm
U-Frame 0.12 BTU/hr·ft²·°F 0.68 W/m²K 0.12 BTU/hr·ft²·°F 0.66 W/m²K 0.12 BTU/hr·ft²·°F 0.67 W/m²K 0.3 BTU/hr·ft²·°F 1.71 W/m²K
PSI-Spacer 0.005 BTU/hr·ft·°F 0.009 W/mK 0.006 BTU/hr·ft·°F 0.01 W/mK 0.006 BTU/hr·ft·°F 0.01 W/mK 0.006 BTU/hr·ft·°F 0.01 W/mK
Lite Two Lower Meeting Rail Sill Lower Left Jamb Lower Right Jamb
Frame height 6.26 in 159 mm 6.1 in 155 mm 6.54 in 166 mm 2.44 in 62 mm
U-Frame 0.15 BTU/hr·ft²·°F 0.83 W/m²K 0.2 BTU/hr·ft²·°F 1.14 W/m²K 0.11 BTU/hr·ft²·°F 0.6 W/m²K 0.14 BTU/hr·ft²·°F 0.79 W/m²K
PSI-Spacer 0.006 BTU/hr·ft·°F 0.01 W/mK 0.006 BTU/hr·ft·°F 0.011 W/mK 0.006 BTU/hr·ft·°F 0.01 W/mK 0.006 BTU/hr·ft·°F 0.01 W/mK

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