Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes Batt
Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes Batt
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JOHNS MANVILLE

Johns Manville SAFB Unfaced Mineral Wool Insulation Batts - All Sizes

SKU: JMSAFB31648-Zone1E

Estimated Delivery Time 5-7 Working Days

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
53.33 10 11.1
3 in x 24 in x 48 in 80 10 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