|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.