Mineral Wool

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.

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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

Data Sheet
Cladstone Water and Fire Block Data Sheet

 

SDS
Cladstone Water and Fire Block SDS
Cladstone Water and Fire Block SDS (FR)

 

WALL ASSEMBLIES
Continuous Insulation for Rain-Screen Cladding Systems - Metal Panel
Continuous Insulation for Rain-Screen Cladding Systems - Fiber Cement Panel
Continuous Insulation for Cavity Wall Systems

Installation instructions
JM CladStone™ Water & Fire Block Install Guide

 

Literature
Product Selector Guide
Product Selector Guide (FR)
Mineral Wool Product Comparison Chart
Mineral Wool Competitor Comparison Chart
Mineral Wool 2.0 Sell Sheet


JM CladStone Water & Fireblock Mineral Wool Properties


JM Mineral Wool


Mineral Wool Product Properties (short version)


Mineral Wool Product Properties


JM Mineral Wool - French


JM Overview Video - Canada


JM Overview Video - Canada - French

Available Documents