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FyrePEX High-Performance Sealant is a graphite water-based intumescent mastic sealant that is used for fire stopping of service penetrations through fire-rated walls and floors to prevent the spread of fire for up to 2 hours.
FYREPEX™ HP Sealant can be used to fire seal:
Can be used in:
FyrePEX HP Compliance made easy with FyreSHEATH