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Sound & Fire Block
Sound & Fire Block Mineral Wool
Johns Manville Sound & Fire Block® mineral wool batts are noncombustible and moisture-resistant. The high-density fibers in mineral wool help delay the spread of fire and reduce noise transfer in interior walls and between ceilings and floors.
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 |
| 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 | 5% or less by weight |
| Odor Emission | ASTM C1304 | Pass |
| Corrosiveness | ASTM C665 | Pass |
| Fungi Resistance | ASTM C1338 | Pass |
| Combustion Characteristics | ASTM E136 | Pass |
Limited Warranty
Literature
Product Selector Guide
Mineral Wool Product Comparison Chart
Mineral Wool 2.0 Sell Sheet
MinWool Typical Sound Barrier Assemblies
Specifications and Certificates
Mineral Wool Environmental Product Declaration (Light Density)
Mineral Wool Environmental Product Declaration (Heavy Density)
JM Mineral Wool
JM Mineral Wool Product Properties
JM Mineral Wool Product Properties
(short version)
JM Overview Video
