Sound & Fire Block - Canada
Johns Manville Sound & Fire Block® mineral wool batts are noncombustible and moisture-resistant. The high-density fibres in mineral wool help delay the spread of fire and reduce noise transfer in interior walls and between celings and floors.
Sound Control: Absorbs sound and improves wall assembly STC ratings by up to 10 dB.
Fire-Resistant: Melting point in excess of 1093˚C (2000˚F).
Durable Inorganic Glass: No growth of fungi. No sustaining of vermin.
Burning Characteristics: Flame Spread of 0 and Smoke Developed of 0.
Quick Installation: Friction fit allows for easy installation.
|Water Vapour Sorption||ASTM C1104||5% or less by weight|
|Odour Emission||ASTM C1304||Pass|
|Fungi Resistance||ASTM C1338||Pass|
|Combustion Characteristics||CAN/ULC S114||Pass|
|Smoulder Resistance||CAN/ULC S129||Pass|