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3M Fire Protection Products > PRODUCT > 3M™ Fire Barrier Water Tight Spray

Fire Barrier Watertight Spray is a sprayable, moisture-curing hybrid siliconized polymer that forms a tough, elastomeric coating. This material is used to firestop perimeter joints (curtain wall joints) and other construction joints that need to prevent fire and water from moving floor to floor.


To view additional resources, please visit www.3M.com/firestop


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3M™ Fire Barrier Water Tight Spray