Here are a few quick tips to keep your Armstrong Ceiling looking like new:
A. Remove dust or loose dirt with a brush or vacuum with an attachment used for upholstery. Always clean in one direction to avoid rubbing dirt or debris into the tile.
B. Remove pencil marks, smudges, and stubborn dirt with an ordinary art gum eraser.
C. Use fresh, good grade wall cleaner to tackle stubborn spots.
D. Most mineral fiber and fiberglass ceilings may be cleaned with a damp cloth or sponge and mild soap. Use as little water as possible and wipe the soapy film off with a clean, damp cloth or sponge.
Note: This cleaning method does not apply to cloth-faced ceiling panels.
E. Some ceilings can withstand scrubbing, moisture and germicidal cleaners. Be sure to read the performance features of your specific ceiling.