How to recertify for your CDT

Attention all CDT Holders! Are you up to date on how to recertify for your CDT? All recertifications require 24 CSI learning units (LUs) every three years. Individuals who earned the CDT prior to spring 2018 will be recertifying Spring 2021 or Winter 2022.
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Write a blog

CSI invites you to enjoy blogs by O’Beirne and other CSI members, and also to consider submitting an article sharing your own insight, ideas, or professional experience.
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Late-emerging defects with insulating glazing units

To meet performance demands for energy conservation, noise resistance, heat gain, and indoor comfort, designers often specify insulating glazing units (IGUs). Annealed, heat strengthened, and tempered glass are produced by suppliers and shipped to fabricators for assembly, to meet specified design criteria.
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