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 3.5 in x 15.25 in x 47 in 35 7 R15 3.5 in x 23 in x 47 in 52.5 7 R15 Johns Manville Mineral Wool TempControl batts offer R-Values up to R-30. Noncombustible, fire- and moisture-resistant, they are designed to deliver thermal control and delay the spread of fire in wood-stud cavities of exterior walls, basements and heated crawlspaces. Advantages Thermally Efficient: Effective resistance to heat transfer with R-values up to R-30.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 1 Thermal Resistance ASTM C518 R-15, R-23, R-30 Flame Spread ASTM E84 0 Smoke Development ASTM E84 0 Critial Radiant Flux ASTM E970 > 0.12 W/cm2 (0.11 Btu/ft2s) Water Vapor Sorption ASTM C1104 5% or less by weight Odor Emission ASTM C1304 Pass Corrosiveness ASTM C665 Pass Fungi Resistance ASTM C1338 Pass Combustion Characteristics ASTM E136 Pass
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