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Blackhawk 5401 Pipe Joint Mastic

Precast Concrete Joint Sealant

Blackhawk 5401 Pipe Joint Mastic is a tough, permanent bituminous sealer of heavy trowel consistency. This material seals precast concrete storm and sanitary joints and will not crack or deteriorate under normal service conditions.
• can be used on various joint sizes
• remains flexible in temperature extremes
• impervious to water sewage and roots
Blackhawk 5401 Pipe Joint Mastic is used to seal and connect intersections of pipe and culverts.

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