PRODUCTS TECHNOLOGY COMPANY CAREERS HydroClear™ Warranty Information CARDINAL FG COMPANY Register your Cardinal HydroClear (formerly AGC LuxClear® Protect) product within 60 days of installation to receive Limited Lifetime warranty coverage. Cardinal FG Company honors warranties of HydroClear products sold within the US and Canada from October 1st 2021 onward. HYDROCLEAR WARRANTY REGISTRATION HYDROCLEAR WARRANTY CLAIM COPYRIGHT © 2021 BY CARDINAL GLASS INDUSTRIES, INC

PRODUCTS TECHNOLOGY COMPANY CAREERS Technical Glass Guide UPDATE 11/20/2020 – VERSION 3.0 This guide provides an introductory overview of glass concepts and terminology, plus technical information on Cardinal glass products for both windows and doors. Topics include: Overview of Cardinal Products Performance Data and Terminology Durability and Longevity with Intelligent Quality (IQ) Design Criteria Laminated Glass Details and Applications Download PDF Document (Requires Adobe Reader ) While the primary focus is on residential applications, much of the information can be used to gain a better understanding of glass performance in all types of buildings. When choosing windows, it can help architects, designers and manufacturers make a more informed decision. COPYRIGHT © 2021 BY CARDINAL GLASS INDUSTRIES, INC