Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes

Johns Manville

From the Johns Manville hall The buying guide

Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes

from $60.78

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Out of stock — available on backorder

SKU JMSAFB31648-Zone1E

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Details

Zone States
Zone 1
 AL, CT, FL, GA, IL, LA, MA, MD, ME, NC, NH, OH, PA, SC, TN, VA
Zone 2 IA, KS, MI, MN, MO, OK, TX, WI
Zone 3 AR, CA, CO, MT, NM, NV, UT
Size Sq Ft/Bag Batts/Bag R Value
3 in x 16 in x 48 in
 64 12 11.1
3 in x 24 in x 48 in 80 12 11.1
6 in x 16 in x 48 in 32 6 22.2
6 in x 24 in x 48 in 48 6 22.2

Johns Manville 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.


Advantages

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
Corrosiveness ASTM C665 Pass
Fungi Resistance ASTM C1338 Pass
Combustion Characteristics ASTM E136 Pass

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