Johns Manville Insulation Systems -JM CladStone Water & Fire Block Mineral Wool

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


Category: CI systems | continuous insulation systems | residential insulation...

MasterFormat: Thermal Protection | Thermal Insulation



Johns Manville Insulation Systems
717 17th Street
Denver, CO 80217
Tel: (303) 978-2000

https://www.jm.com

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Overview


JM CladStone Water & Fire Block Mineral Wool

Manufactured from inorganic fibers 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 fibers derived from volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high-fiber density and low shot content for excellent performance. Noncombustible, with water-repellent properties, it is ideal for exterior cavity wall and rainscreen applications. Available in 4 densities, CladStone 45 (4.5pcf), CladStone 60 (6.0 pcf), CladStone 80 (8.0 pcf) and CladStone 110 (11.0 pcf).

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 2000˚F (1093˚C). Flame Spread of 0 and
Smoke Developed of 0.
Durable Inorganic Glass: No growth of fungi. No sustaining of vermin.
Densities: CladStone 45 (4.5pcf), CladStone 60 (6.0 pcf), CladStone 80 (8.0 pcf) and CladStone 110 (11.0 pcf)


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Specifications

Specifications
ASTM StandardsASTM C665Type I
Thermal ResistanceASTM C518R-4.3 per inch
Flame SpreadASTM E840
Smoke DevelopmentASTM E840
Water Vapor Permeance FacingASTM E96Unfaced, 50 perms as tested
Water Vapor SorptionASTM C1104Absorbs 0.03% by volume
Odor EmissionASTM C1304Pass
CorrosivenessASTM C665Pass
Fungi ResistanceASTM C1338Pass
Combustion CharacteristicsASTM E136Pass
ASTM C612Type IA, IB, II, III, IVA, IVB
ASTM C356Linear shrinkage < 2% 1200° F (650° C)
ASTM C1335Shot content less than 25%
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