Johns Manville

717 17th Street, P.O. Box 5108

Denver, CO 80202

  • Phone: 303-978-2000
  • Fax: 303-978-4661

Mineral Wool Safing

Sound and fire insulation--prevents smoke and flames from passing through openings in fire-rated assemblies.
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Mineral Wool Safing Documents (5)
Johns Manville Documents (36)
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