Five Star Special Grout 150 is a sulfate resistant and moderate heat of hydration, cement-based, nonmetallic, nonshrink grout for clarifiers requiring high sulfate resistance. When tested in accordance with ASTM C 827, Five Star Special Grout 150 shows positive expansion. Five Star Special Grout 150 meets the performance requirements of ASTM C 1107-02 and CRD-C 621-93 specifications for nonshrink grout for Grades A, B and C, over a wide temperature range, 40?F to 90?F (4?C to 32?C), and a long working time, 45 minutes.
Characteristics Include: – Air Release Technology per ACI 351.1 R
– Sulfate resistant
– Permanent support for machinery requiring precision alignment
– Moderate heat of hydration
– 95% Effective Bearing Area (EBA) – does not contain gas generating additives such as aluminum powder – repair of concrete in confined areas – Non-shrink from time of placement Uses Include: Deep large volume pours, clarifiers, machinery baseplates in high sulfate areas, structural columns and pre-cast concrete panels subject to sulfate attack, anchors and dowels, repair of concrete in confiner areas, etc.