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  1. Thermally Broken Roof Hatch/Activar Construction Products Group/2026-04-02

    Open the PDF · HPD 14045

    Expiration Date: 2029-04-02

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    This HPD covers the ThermalBlock Series thermally broken roof hatch models RHTBA-1, RHTBA-2, RHTBA-3, RHTBA-4, RHTBA-5 standard sizes and custom sizes. Manufactured from 11 gauge aluminum this roof hatch provides a thermal resistance of…