Chicago Metallic® 4500 Ultraline™ 9/16" Exposed 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.

Features

• 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

Specifications

• End Detail: Non-Directional Bayonet Coupling
• Slotting: 12" OC
• Notches: 24" OC
• Structural Classification (ASTM C635): HD
• Seismic: A-F
• Recycled Content: Steel 30%

240 lineal ft/ctn
20 pcs/ctn