PURL SJ-80 is a Medium density rigid polyurethane slab jacking foam system designed to be a fast-reacting structural foam that provides general-purpose slab jacking properties. The PURL range is made in Australia under ISO9001.


● To fill voids & Deep ground consolidation
● Anywhere higher strength foam is specified
● Pole setting
● Concrete slab lifting


● Exceptional strength-to-weight properties
● Fast reaction TImes
● High Compressive Strength
● 1:1 mix ratio for standard Graco Equipment


Compressive Strength (ASTM D1621)
Parallel  > 400kPa
Perpendicular > 350kPa

Related Equipment and Products