Mineral Wool

Johns Manville Mineral Wool batts are made of inorganic fibres derived from basalt, a volcanic rock and are enhanced with glass fibres. Our advanced manufacturing technology ensures consistent product quality, with high-fibre density and low shot content for excellent performance.

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Manufactured from inorganic fibres derived from volcanic rock, Johns Manville CladStone Water & Fire Block Insulation is inorganic, noncombustible, moisture repellent and will not mildew or support corrosion.

Johns Manville CladStone Water & Fire Block insulation is manufactured from inorganic fibres derived from volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high-fibre density and low shot content for excellent performance. Noncombustible, with water-repellent properties, it is ideal for wall cavity and rainscreen applications.

20171206_JM_Cladstone-084 190x122

Advantages
Water-Repellent: Repels water to ensure drainage when applied as part of a proper exterior wall cavity system.
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: No sagging or slumping.

  Thermal Resistance   ASTM C518   RSI/R-value RSI 0.76 (R-4.3) per inch
  Flame Spread   CAN/ULC-S102   0
  Smoke Development   CAN/ULC-S102   0
  Water Vapour Sorption   ASTM C1104   Absorbs 0.03% by volume
  Odour Emission   ASTM C1304   Pass
  Corrosivemess   ASTM C665   Pass
  Fungi Resistance   ASTM C1338   Pass
  Combustion Characteristics   CAN/ULC S114   Pass
    ASTM C612 /ASTM C665   Type IA, IB, II, III, IVA
    ASTM C356   Linear shrinkage < 2% 1200° F (650° C)
    ASTM C 1335   Shot content less than 25%
  Smoulder Resistance   CAN/ULC S129   Pass


CladStone Mineral Wool Properties– 3:24


JM Mineral Wool Video


Mineral Wool Properties Short – 1:45


Mineral Wool Properties – 4:40

Available Documents

Using either plain or a foil faced vapour retarder, Johns Manville MinWool Curtainwall insulation provides superior fire resistance and thermal properties to glass, metal and masonry curtainwall spandrel systems.

Johns Manville MinWool Curtainwall insulation is available in a wide range of thicknesses and is available plain or with a foil facing vapour retarder. Providing superior fire resistance and acoustical properties, MinWool Curtainwall is designed for use in glass, metal and masonry curtainwall spandrel systems and can be placed between or over framing members.

Johns Manville

Advantages
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: Easily cut with a standard insulation knife for quick installation and easy sizing.

  Thermal Resistance   ASTM C518   RSI/R-value RSI 0.7 (R-4) to RSI 0.74 (R-4.2) per inch
  Flame Spread   CAN/ULC-S102   0
  Smoke Development   CAN/ULC-S102   0
  Water Vapour Sorption   ASTM C1104   < 1% by weight; < 0.2% by volume at 120ºF (49ºC), 95% RH
  Odour Emission   ASTM C1304   Pass
  Corrosivemess   ASTM C665   Pass
  Fungi Resistance   ASTM C1338   Pass
  Combustion Characteristics   CAN/ULC S114   Pass
     ASTM C612 /ASTM C665   Type 1–4
  Smoulder Resistance   CAN/ULC S129   Pass


JM Mineral Wool Video


Mineral Wool Properties Short – 1:45


Mineral Wool Properties – 4:40

Available Documents

Providing a fire-rated seal between the spandrel panel and floor slab in commercial curtainwall systems, Johns Manville MinWool Safing prevents smoke and flames from passing through openings in fire-rated assemblies.

Johns Manville MinWool Safing is nonorganic and moisture-resistant, MinWool Safing prevents smoke and flames from passing through openings in fire-rated assemblies. It is designed to provide a fire-rated seal when installed between the spandrel panel and floor slab in commercial curtainwall systems.

Johns Manville

Advantages
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: Easily cut with a standard insulation knife for quick installation and easy sizing.

  Flame Spread   CAN/ULC-S102   0
  Smoke Development   CAN/ULC-S102   0
  Water Vapour Sorption   ASTM C1104   < 1% by weight; < 0.2% by volume at 120ºF (49ºC)
  Odour Emission   ASTM C1304   Pass
  Corrosivemess   ASTM C665   Pass
  Fungi Resistance   ASTM C1338   Pass
  Combustion Characteristics   CAN/ULC S114   Pass
     ASTM C612 /ASTM C665   Type 1–4
  Smoulder Resistance   CAN/ULC S129   Pass


JM Mineral Wool Video


Mineral Wool Properties Short – 1:45


Mineral Wool Properties – 4:40

Available Documents

Delivering excellent sound absorption, Johns Manville MinWool Sound Attenuation Fire Batts (SAFB) control noise in metal-stud wall cavities of interior partitions and exterior walls or above suspended ceiling systems.

Johns Manville MinWool Sound Attenuation Fire Batt (SAFB) insulation is manufactured from inorganic fibres 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.

Johns Manville

Advantages
Sound Control: Absorbs sound and improves wall assembly STC ratings by up to 10dB.
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: Easily cut with a standard insulation knife.

  Thermal Resistance   ASTM C518   RSI/R-value at 24°C (75°F), RSI 0.65 (R-3.7) per inch of thickness
  Flame Spread   CAN/ULC-S102   0
  Smoke Development   CAN/ULC-S102   0
  Water Vapour Sorption   ASTM C1104   < 1% by weight; < 0.2% by volume at 120ºF (49ºC)
  Odour Emission   ASTM C1304   Pass
  Corrosivemess   ASTM C665   Pass
  Fungi Resistance   ASTM C1338   Pass
  Combustion Characteristics   CAN/ULC S114   Pass
  Smoulder Resistance   CAN/ULC S129   Pass


JM Mineral Wool Video


Mineral Wool Properties Short – 1:45


Mineral Wool Properties – 4:40

Available Documents

Made from high-density, noncombustible materials, Johns Manville Sound & Fire Block® mineral wool helps delay the spread of fire between interior floors and rooms.

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.

MineralWool_Batt_15.5x47in_3894 190x122

Advantages
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.

  Flame Spread   CAN/ULC-S102   0
  Smoke Development   CAN/ULC-S102   0
  Water Vapour Sorption   ASTM C1104   5% or less by weight
  Odour Emission   ASTM C1304   Pass
  Corrosivemess   ASTM C665   Pass
  Fungi Resistance   ASTM C1338   Pass
  Combustion Characteristics   CAN/ULC S114   Pass
  Smoulder Resistance   CAN/ULC S129   Pass


JM Mineral Wool


Mineral Wool Product Properties
(short version)


Mineral Wool Properties

Available Documents

Designed to help delay the spread of fire, Johns Manville Mineral Wool TempControl® Batts offer thermal control for wood-stud cavities of exterior walls, basements and heated crawlspaces.

Johns Manville Mineral Wool TempControl® batts offer up to RSI 4.9 (R-28). 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.

MineralWool_Batt_15.5x47in_3894 190x122

Advantages
Thermally Efficient: Effective resistance to heat transfer.
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: Easy to install.

  CCMC Evaluation Listing      13682-L
  Thermal Resistance   ASTM C518   RSI 2.5 (R-14), RSI 3.9 (R-22), RSI 4.9 (R-28)
  Flame Spread   CAN/ULC-S102   0
  Smoke Development   CAN/ULC-S102   0
  Water Vapour Sorption   ASTM C1104   5% or less by weight
  Odour Emission   ASTM C1304   Pass
  Corrosivemess   ASTM C665   Pass
  Fungi Resistance   ASTM C1338   Pass
  Combustion Characteristics   CAN/ULC S114   Pass
  Smoulder Resistance   CAN/ULC S129   Pass


JM Mineral Wool


Mineral Wool Product Properties 
(short version)


Mineral Wool Properties

Available Documents