Rockfon Pacific - This acoustical ceiling tile is made from stone wool and features basic sound absorption while featuring excellent sag, mold and mildew resistance.Smooth white surface. Economic solution with basic sound absorption (NRC = 0.60). Fire Performance - Class A, Lightweight panel, easy to carry and install. Available in square lay-in and tegularType. Stone wool base with membrane-faced overlay, Pattern G. Sustainability:UL GREENGUARD Gold available* Environmental Product Declaration available** Applicable to all edge types