MasterEmaco S 440MC: Flowable micro concrete

Formerly: LA Repair Mortar


How does MasterEmaco S 440MC work?

MasterEmaco S 440MC is a one-component, shrinkage-compensated micro concrete. It is designed for large volume structural repairs from 3/4" (19 mm) to full depth.

Recommended uses:

  • Interior and exterior
  • Large volume structural repairs
  • Repair or replacement of concrete elements

What are the unique features of MasterEmaco S 440MC?

  • 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
  • Only requires the addition of potable water

What are the benefits of MasterEmaco S 440MC?

  • High-early strength allows early form removal
  • Flowability makes it ideal for placement by pumping or pouring into congested locations
  • High bond strength for self-bonding to SSD concrete substrates

US / Canada Product Information

Data Guide

Data Guide (French)

Certification Letter

Guide Spec

LEED Letter






Safety Data Sheet (SDS)

Find all available safety data sheets for this product.


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