| Ceilings | Armstrong Residential

The Prelude ML Grid System can be used to install suspended (drop) 24" x 24" and 24" x 48" ceiling panels in a 15/16" grid system. It features ML cross tees, indicating a hook-end detail. This feature provides a secure locked connection making the cross tees easy to remove, reuse, and relocate. This is a less commonly used installation method.

Installation Methods	Suspended/Drop (accessibility)
Duty Ratings	Heavy Duty Intermediate Duty

pdf Installation Instructions - 15/16" and 9/16" Grid 772K

pdf Cleaning Guidelines 137K

pdf Disinfecting Guidelines 153K

pdf PRELUDE Ceiling Suspension System 90K

pdf Warranty - 10 Year Limited for Ceiling Installation Systems 35K

Specialty Features

QUICKHANG Grid Hook

QUICKHANG Grid Hook

A fast and easy way to install and level a basement ceiling without the pain of hanger wire. Innovative design from Armstrong Ceilings.
Hot Dipped Galvanized Steel

Hot Dipped Galvanized Steel

Applies corrosion-resistant zinc finish on our steel grid protecting it from rust. The zinc coating thickness may vary and is designated by a G series, such as G-60 or G-90. The higher the G number the more resistant it will be to moisture.
SUPERLOCK main beam clip

SUPERLOCK main beam clip

Engineered for a strong, secure connection and fast, accurate alignment confirmed with audible click; easy to remove/relocate.
Double Rotary Stitching

Double Rotary Stitching

Process by which two vertical layers of steel are stitched together to form a stronger, singular piece; offers greater torsional strength and stability during installation. Armstrong Ceilings is the only grid manufacturer to employ this technology.