PeakForm Prelude is a system engineered and designed to coordinated with Armstrong & Thermatex Ceilings with a bulb design that increases strength and stability for improved performance. Made of double-web hot dipped galvanized steel with coating that inhibits red rusting better than electrogalvanized, painted or plated systems.

PeakForm Prelude is available in MID RANGE XL35 for Light Duty (LD), PRELUDE XL43 for Intermediate Duty (ID), and PRELUDE HD for Heavy Duty.