MinWool Sound Attenuation Fire Batt (SAFB)
Johns Manville MinWool® Sound Attenuation Fire Batt (SAFB) insulation is manufactured from inorganic fibers derived from volcanic rock. 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 10 dB.
Fire-Resistant: Melting point in excess of 2000˚F (1093˚C). Flame Spread of 0 and Smoke Developed of 0.
Durable Inorganic Glass: No growth of fungi. No sustaining of vermin.
|ASTM Standards||ASTM C665||Type I|
|Thermal Resistance||ASTM C518||R-value at 75°F, 3.7 per inch of thickness|
|Flame Spread||ASTM E84||0|
|Smoke Development||ASTM E84||0|
|Critical Radiant Flux||ASTM E970||> 0.12 W/ cm2 (0.11 Btu/ft2s)|
|Water Vapor Sorption||ASTM C1104||< 1% by weight; < 0.2% by volume at 120ºF (49ºC), 95% RH|
|Odor Emission||ASTM C1304||Pass|
|Fungi Resistance||ASTM C1338||Pass|
|Combustion Characteristics||ASTM E136||Pass|