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    MasterEmaco S 440: Low dust, pourable and pumpable pre-extended, self-consolidating repair mortar

    Formerly: LA40 Repair Mortar

    How does MasterEmaco S 440 work?

    MasterEmaco S 440 is a low dustmone-component, shrinkage-compensated, self-consolidating repair mortar. It is designed for large volume repairs, including structural elements in applications from 1.5" (38 mm) to full depth.

    Recommended uses:

    • Interior and exterior
    • Large volume structural repairs
    • Repair or replacement of concrete elements
    • For horizontal, vertical and overhead repairs

    What are the unique features of MasterEmaco S 440?

    • Dual expansion system compensates for shrinkage in plastic and hardened states
    • Low permeability protects against carbon dioxide and chloride intrusion
    • Excellent freeze/thaw resistance for durability in cold, wet environments
    • Self-consolidation minimizes honeycombing without vibration

    What are the benefits of MasterEmaco S 440?

    • High-early strength allows early form removal
    • Flowability makes it ideal for placement by pumping or pouring into congested locations

    On the Job Videos

    US / Canada Product Information

    Data Guide

    Data Guide (French)

    Guide Spec

    LEED Letter

    Direct contact

    Master Builders Solutions Technical Support

    Construction Systems


    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    Product Certifications

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    Related Literature

    Certification Letter

    pdf (55.34 Kb)

    Data Guide

    pdf (123.41 Kb)

    Data Guide (French)

    pdf (105.68 Kb)

    LA40 Repair Mortar

    doc (123.00 Kb)

    LEED Letter

    pdf (87.02 Kb)

    zip (83.56 Kb)