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Johns Manville
CladStone™ 45 Water & Fire Block Mineral Wool Insulation
QXO product C-652626 · 6 options
Selected: JMC CLADSTONE FIRE-WATER 2"X24"
QXO SKU 652626 · Product number JMCMWC224
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 24 in x 48 in
- UOM
- MSF|BAG
- Item Weight
- 45
- Thickness
- 2 in
- Algae Resistance
- No
- Applicable Standards
- UL Certified ASTM C665 ASTM C612 ASTM E136 ASTM E96 ASTM E84 ASTM C1104 ASTM C356 ASTM C1335 NFPA 285
- Packaging
- 64 sq ft bag
About this product
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.



