Sika 411533 Grout 20kg HES High Early Strength Structural Grout

Sika 411533 Grout 20kg HES High Early Strength Structural Grout

SikaGrout HES is a premium, ready-mixed, Class C shrinkage-compensated grout engineered for applications where rapid strength gain and fast return to service are critical. Formulated with high alumina cement, supplementary cementitious materials, and Sika admixtures, it delivers exceptional early strength performance — even in low temperature conditions — without sacrificing long-term durability.

Supplied as a grey powder in 20kg bags, SikaGrout HES offers adjustable consistency for placement by gravity flow or pump, making it a versatile solution across a broad range of industrial and civil construction applications including machine base plates, anchor bolts, starter bars, bridge bearing pads, precast panel grouting, and cavity filling.

Key Benefits

• High early strength gain, even at low temperatures
• High 28-day compressive strength
• Rapid set times for fast return to service
• Adjustable consistency — suitable for pourable or fluid applications
• Non-segregating and bleed-free
• Non-corrosive to steel and iron
• High impact and thermal resistance
• Shrinkage compensated for tight baseplate contact

With a shelf life of 9 months when stored correctly, a maximum particle size of ~2.0mm for pump compatibility, and a hardened density of approximately 2,200 kg/m³, SikaGrout HES is a reliable, high-performance choice wherever time-critical grouting is required.