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Home Insulation Mineral Wool 4 in x 2 ft x 4 ft Johns Manville MinWool Safing Insulation

4 in x 2 ft x 4 ft Johns Manville MinWool Safing Insulation

PART JM90020883
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About this item

Johns Manville MinWool® Safing is available plain or with a foil facing vapor retarder on one face. 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.

  • Fire-Resistant: Melting point in excess of 2000 F (1093 C). Unfaced: Flame Spread of 0 and Smoke Developed of 0
  • Faced: Flame Spread of 25 or less and Smoke Developed of 5 or less
  • Durable Inorganic Glass: No growth of fungi. No sustaining of vermin
Make & Model
Brand ---
Part # ---
Color Family White
Certifications & Standards
TAA/BAA Compliant 1
Packaging Dimensions
Height 7.800

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