Armstrong Ceilings 24-in x 24-in Optima 24-Pack White Textured 15/16-in Drop Acoustic Panel Ceiling Tiles Ceiling-fans 06 Manufacturer Warranty Limited Lifetime

06 Manufacturer Warranty Limited Lifetime Warranty Certifications and Listings IAPMO Certified

) 6 in Manufacturer Warranty 1 year on material and workmanship Certifications and Listings UL Certified

Stamped socket sizes

25 Battery Amp Hours 4 Ah Maximum Speed (RPM) 3250 RPM Drive Size 1/4 In

Armstrong Ceilings 24-in x 24-in Optima 24-Pack White Textured 15/16-in Drop Acoustic Panel Ceiling Tiles Ceiling-fans 06 Manufacturer Warranty Limited LifetimeMold, mildew and sag resistance Smooth, clean, durable finish washable, impact resistant, scratch resistant, soil resistant Acoustical (NRC=0. 95, AC=190) High light reflectance Covers 96 sq ft per carton (24 pieces per carton) Installs in Armstrong Prelude 15 16 in grid system Square edge detail allows for quick and easy cutting of panels Class A fire rating Common size: 24 in x 24 in x 1 in Features Collection Name Optima Actual Length (Inches) 23.