With their smooth, white or black finish and sleek contemporary look, WHITELINE Ceiling Tiles are not only the best value on the market, they may very well be the new industry standard for conventional ceiling tiles. Made from Class 1 fire-rated foam, these lightweight tiles are ideal for nearly any application, including offices, buildings, schools, churches, warehouses, conference rooms, entries and lobbies. WHITELINE is guaranteed not to sag and can be easily integrated into any conventional ceiling suspension grid. With standard sizes ranging from 24″ x 24″ to 48″ x 48″, WHITELINE is also available in any custom size.Distinctive smooth, contemporary finish Exceptional acoustical performance White fleece laminated to one surface and black on the reverse White has a light reflectancy of 0.89 Drop into any conventional ceiling grid system Standard and custom dimensions 24″x24″ tiles packaged 35 per box 24″x48″ tiles packaged 22 per box 48″x48″ tiles packaged 20 per box