Product Summary

Ultraline™ 4500 HRCmax Bolt-Slot ceiling suspension with a 9/16” narrow face and ¼” reveal significantly diminish the distinction between grid and panel creating a monolithic ceiling. The slender center regress and crisply mitered intersections result in flawless and continuous lines. The narrow profile accepts light fixtures and air diffusers as well as industry standard narrow reveal edge acoustical ceiling panels. Suspension is flame spread Class A. Ultraline is suitable for general areas and is ICC-ES listed for seismic applications. All Chicago Metallic™ stab cross tees include Quick-Click integral clips for fast and sturdy installation. Ultraline™ 4500 HRCmax Heavy-Duty seismic ceiling suspension is made with the industry’s highest high standard recycled material content (65%) to help you maximize your LEED results.

 We are capable of distributing Rockfon’s® Ultraline ceiling suspension systems throughout New England. Our locations in NH, CT and MA make it convenient for our clients to get their materials quickly and easily with our extensive fleet of boom trucks, box trucks and flat beds.

Features and Benefits

Fire Performance

Chicago Metallic suspension systems meet a Class-A flame spread rating.

ASTM E1264 Classification


Lobbies, Airports, conference rooms and other High End Applications


ASTM C 635 Heavy Duty (HD) main tee classification; commercial quality hot dipped galvanized steel, 9/16″ wide with 1/4″ center reveal, 1-3/4″ height.

Hygienic Properties


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