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MinWool Sound Attenuation Fire Batt - Acoustic Insulation

Verified by manufacturer 11 months ago

Johns Manville

Johns Manville MinWool Sound Attenuation Fire Batt (SAFB) insulation is manufactured from inorganic fibres derived from volcanic rock.

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303-978-2000 Website


Provides insulation and noise suppression.


Noncombustible and moisture-resistant, the lightweight and flexible batts are designed to deliver excellent noise control in metal-stud wall cavities of interior partitions, exterior walls or above suspended ceiling systems. As excellent sound absorbers, these batts improve the wall assembly Sound Transmission Class (STC) ratings by up to 10dB.


Sound Control: Absorbs sound and improves wall assembly STC ratings by up to 10dB.

Fire-Resistant: Melting point in excess of 1093˚C (2000˚F).

Durable Inorganic Glass: No growth of fungi. No sustaining of vermin.

Burning Characteristics: Flame Spread of 0 and Smoke Developed of 0.

Quick Installation: Easily cut with a standard insulation knife.

General information

Specification data - Acoustic Insulation