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  1. Reliance-TC SS/Oldcastle BuildingEnvelope®/2026-05-15

    Open the PDF · HPD 44984

    Expiration Date: 2029-04-30

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    Reliance™-TC SS Curtain Wall is a high-thermal-performing screw-spline curtain wall system built on the proven Reliance platform. Framing members can be shop assembled into “ladders” and sealed, then transported to the job site for quick…

  2. Reliance-TC LT/Oldcastle BuildingEnvelope®/2025-12-18

    Open the PDF · HPD 42737

    Expiration Date: 2028-12-18

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    Reliance™-TC LT is the ultimate curtain wall solution, combining industry-leading thermal performance with premium aesthetics. The lightweight, easy-to-install Reliance™-TC LT offers greater cost efficiency and a slim, 2” sightline that…

  3. Reliance Unit Wall Captured and Non-captured Silicone Glazed/Oldcastle BuildingEnvelope®/2025-12-18

    Open the PDF · HPD 42738

    Expiration Date: 2028-12-18

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    Reliance™ Unit Wall is a screw spline solution engineered with starter sill and stack horizontal. It is available in both captured and non-captured varieties and the frame can be shop glazed using either 3M™ VHB™ structural glazing tape or…

  4. Curtain Wall/Oldcastle BuildingEnvelope®/2025-08-28

    Open the PDF · HPD 41670

    Expiration Date: 2028-08-28

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    This HPD covers all OBE Curtain Walls (without glazing) found at https://www.obe.com/open/curtain-wall