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General Construction Grade Ultrafine Mineral Powder
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General Construction Grade Ultrafine Mineral Powder

YL General Construction Ultrafine Composite Powder is a versatile, cost-effective mineral admixture composed of GGBFS and fly ash, recommended for cement replacement rates of 10% to 20%—striking the perfect balance between performance, workability, and economy for a wide range of general construction applications. Designed to meet the needs of small to medium-sized projects, this product offers a sustainable alternative to pure cement without sacrificing the reliability required for everyday construction.

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    Introduction
    Product Introduction
    MANUFACTURING

    Suitable for use in mortar, concrete blocks, plaster, general-purpose concrete, and paving, this powder improves the workability of fresh mixes, making them easier to trowel, cast, and finish—critical for residential construction, road repairs, and small infrastructure projects. At a 10% dosage, the 28-day compressive strength reaches 52.5 MPa, slightly exceeding pure cement’s 46.7 MPa, while a 20% dosage delivers 55.0 MPa, proving that even moderate replacement rates enhance long-term performance. The ultra-fine particle size densifies the concrete matrix, reducing permeability and improving resistance to weathering, ensuring structures remain durable for decades.

    MANUFACTURING

    For cement manufacturers, this product extends clinker usage, reducing raw material costs and carbon emissions per ton of cement produced, aligning with global sustainability targets. For contractors, it lowers material costs without compromising structural integrity, making it ideal for budget-conscious projects. Whether used in single-family homes, apartment buildings, sidewalks, or small bridges, YL General Construction Ultrafine Composite Powder is a reliable, accessible choice that delivers consistent performance, making it the go-to mineral admixture for general construction professionals worldwide.

    SPECIFICATIONS

    Mineral Powder-Fly Ash Composite Ultrafine Powder

    No. Test Item Unit Standard Requirement Test Result Individual Judgment
    1 Specific Surface Area m²/kg ≥450 520 Qualified
    2 Moisture Content % ≤1.0 0.3 Qualified
    3 Fluidity Ratio % ≥95 102 Qualified
    4 3-day Activity Index % ≥70 78 Qualified
    5 28-day Activity Index % ≥95 105 Qualified
    6 Loss on Ignition % ≤3.0 2.1 Qualified
    7 Sulfur Trioxide (SO₃) % ≤2.0 1.5 Qualified
    8 Chloride Ion Content % ≤0.06 0.02 Qualified
    PERFORMANCE

    Application Performance Test of Ultrafine Powder

    No. Application Scenario Test Item Unit Test Result Effect Evaluation
    1 Concrete Mixing Concrete 28-day Compressive Strength Increase Rate % 12.3 Significantly Improves Strength
    2 Pipe Pile Manufacturing Concrete Fluidity mm 230 Meets Pipe Pile Pouring Requirements
    3 Cement-Based Insulation Materials Thermal Conductivity Reduction Rate % 8.7 Improves Thermal Insulation Performance
    4 High-Performance Concrete Concrete Shrinkage Rate % 0.035 Effectively Reduces Shrinkage Cracks

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