Suspended ceiling tiles are made of mineral fibers.
A suspended ceiling, also known as a drop ceiling, consists of standard ceiling tiles set into a hanging grid system. The separation between the true ceiling and the suspended ceiling offers an esthetically pleasing way to hide wiring, ductwork, pipes and insulation. Made of mineral fibers, standard suspended ceiling panels are fire retardant and treated with a moisture-resistant coating. While most suspended ceiling are virtually maintenance free, a regular cleaning schedule should be in place to keep the ceiling looking its best.
Instructions
1. Dust the suspended ceiling once a month to prevent dust and dirt accumulation. Use a telescopic feather duster or stand on a step stool to reach the suspended ceiling using an ordinary duster.
2. Vacuum the ceiling using a vacuum hose and crevice tool. Vacuuming will remove whatever dusting missed. You will not need to vacuum with every dusting, but plan to do so with at least every other dusting.
3. Wash a stained or splattered ceiling tile using a cellulose sponge, slightly dampened with water. If necessary, push up on the ceiling tile to separate it from its track and remove it for cleaning. Rub the area lightly with the damp sponge.
4. Add a squirt of dish soap if necessary. Wipe away soap residue with a damp cloth, pop the ceiling tile back into its track after cleaning, and allow it to air dry.
5. Examine each tile as you clean. If any of the suspended tiles are overly dirty, stained or broken, replace them.