Chicago Metallic 4500 Ultraline 9/16" and 4550 Ultraline Fire-Rated 9/16" with 1/4" Reveal acoustical ceiling system is available in intermediate and heavy-duty designs, either non-fire rated and fire rated construction, and is built with HDG 30 steel. Seismically approved stab-end cross tees feature a 1/4" bolt slot reveal with cleanly mitered intersections which result in a flawless and continuous line in the ceiling. Chicago Metallic drop ceiling grid is third party certified to meet ASTM standards and is listed with ICCES Evaluation Services, reference report ESR-2631 for additional information.
Performance Properties:
Intermediate and heavy duty designs stab-end cross tees are available
Fire rated system is designed with expansion reliefs to be used on fire-rated ceiling assemblies
Available in (4500) non-fire rated, (4550) fire rated, and in (4500HRC) high recycled content
Sustainable: Minimum 25% recycled content,100% locally recyclable
Chicago Metallic suspension systems meet a Class-A flame spread rating in accordance with ASTM standard E1264-08
Available in the following standard colors.
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