Grout is a dry-mixed mortar prepared through industrialized production, using high-strength materials as aggregates and cement, admixtures, etc., as base materials. It features high strength, early strength, self-leveling, micro-expansion, non-shrinkage, and durability, and is widely used in multiple fields.
In the world of construction engineering, grouting material is like a magical "gap-filling glue." When poured into crevices, it becomes as solid as a rock after hardening, firmly bonding different components together.
Grout is a dry-mixed mortar prepared through industrialized production, using high-strength materials as aggregates and cement, admixtures, etc., as base materials. It features high strength, early strength, self-leveling, micro-expansion, non-shrinkage, and durability, and is widely used in multiple fields.
Part 1 Four Core Performances, Defining Industry Benchmarks
Chaokelong® Cementitious Non-Shrink Grout: A Professional-Grade Solution Empowering All-Scenario Infrastructure Applications

As a high-performance building material product driven by technological innovation, Chaokelong® cementitious non-shrink grout has become the preferred material in industrial construction, traffic engineering, and structural repair fields by virtue of its scientific formulation and excellent performance. Its core formula integrates high-strength cementitious base materials and precisely graded natural aggregates, supplemented by composite admixtures and mineral admixtures. Through industrialized intelligent production, it forms a uniform dry-mix system, ensuring that every batch of products possesses stable and reliable quality.
01 Intelligent Flow and Self-Compacting
It exhibits excellent self-leveling characteristics after mixing with water, automatically filling complex structural gaps without vibration. It is especially suitable for narrow spaces or dense rebar environments, ensuring a grouting compactness of over 99%.

02 Micro-Expansion Compensating Shrinkage
The original expansion component design generates moderate expansion during the hardening process, effectively offsetting cement hydration shrinkage, achieving seamless bonding with the base material, and eliminating the hidden danger of hollowing.
03 Ultra-Strong Mechanical Properties
The 1-day compressive strength is ≥40MPa, and the 28-day strength reaches over 80MPa, far exceeding ordinary concrete. It meets the needs of heavy-duty equipment foundations and high-stress structures, significantly shortening the construction period.
04 Green Durability Guarantee
Zero bleeding is achieved through anti-segregation technology. Coupled with a low-alkali formula, it prevents rebar corrosion. It has excellent weather resistance, a service life of over 50 years, and reduces full-lifecycle maintenance costs.
Part 2 Four Major Application Scenarios, Precisely Matching Engineering Needs
01 Precision Installation of Industrial Equipment
Suitable for the secondary grouting of high-precision equipment foundations such as steam turbines, compressors, and CNC machine tools. It eliminates installation errors through its self-leveling properties, and its micro-expansion performance ensures the long-term stable operation of the equipment.
02 Structural Reinforcement and Anchoring Systems
Anchor bolt anchoring: Provides high-strength grip to ensure bolts do not shift under the vibration environment of heavy machinery.
Rebar planting and reinforcement: Forms a dual chemical-mechanical bond with the existing concrete structure, increasing load-bearing capacity by 300%.
03 Key Nodes of Transportation Infrastructure
Specially designed for high-speed railway pot bearings and highway bridge spherical bearings. It enables traffic to open within 24 hours through its ultra-early strength characteristics, and micro-expansion compensation ensures uniform bearing stress, extending the bridge's service life.
04 Concrete Defect Repair
Quickly repairs defects such as honeycombing, pitted surfaces, and cracks. Its high fluidity allows it to penetrate into 3mm micro-cracks. After repair, the structural strength is restored to over 120% of the original design value.

03 Technology Empowerment, Quality Commitment

