Acoustic Mineral Liner Board

Acoustic Mineral Liner Board - "ML" is a high quality, rigid, acoustic mineral fiber board with a facing of tough, smooth, mat black, non-woven glass. It is manufactured from flame attenuated fibers and bonded with a thermosetting binder. The ML board is available in black or cloth covered on special order. It should be used when a premium appearance, superior acoustic performance and tough surface finish is desired.

Board Size: 24" wide x 48" ( 8 sq. ft.) Available In: ML-50: 0.625 in. thick, ML-100: 1.0 in. ML-200 2.0 in.

Click here for ML Technical Data Sheet - PDF Format

Frequency (Hz) Absorption Coefficient ML-58 ML-100 ML-200   125 0.03 0.07 0.23   250 0.14 0.30 0.80   500 0.40 0.72 1.16   1000 0.70 0.96 1.13   2000 0.85 1.04 1.09   4000 0.96 1.05 1.09     NRC 0.50 0.75 1.05

Click here for ML Technical Data Sheet - PDF Format

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