Armstrong Ceilings 12-in x 12-in Impression 40-Pack White Textured Surface-Mount Acoustic Ceiling Tiles | 1134G

Great for covering up damaged drywall plaster or popcorn ceilings. Maximizes ceiling height. Installs directly to your existing ceiling or joists with the Armstrong Easy Up track 1190 and clip 1191SC system or adhesive Henry 237 adhesive. Beveled tongue and groove edge detail no visible grid. Covers 40-sq ft per carton 40 pieces per carton. Class A fire rating.