ITEM NUMBER NOMINAL SIZE (Inches) EDGE DETAIL       LR RECYCLED CONTENT % ISO SOUND ABSORPTION CLASS
NRC CAC AC
3559 2586 24 x 24 x 1 3/8 Trim 0.90 30 .78 75 A
3559 2585 24 x 24 x 1 3/8 Trim 0.90 30 .78 75 A
ASTM E 1264  Classification: Type XX, Form 2