New lighter and thinner duct wrap from 3M makes grease duct installations easier than ever before.

3M Co introduces 3M™ Fire Barrier Duct Wrap 615+, a new fire-resistant wrap that is lighter and thinner than previous 3M offerings and meets the new ASTM E 2336 fire test requirements. Made from an advanced ceramic fiber wrapped in scrim-enforced foil, 3M Fire Barrier Duct Wrap 615+ is a lightweight, thin-profile insulation that provides up to two hours of fire protection for grease and air ventilation ducts. Maintains the duct integrity and helps prevent fire from rapidly spreading throughout a building. Supports maximum temperatures of up to 2,192°F.

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