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)

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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)

MasterEmaco S 440 SDS

pdf (321.21 Kb)

MasterEmaco S 440 SDS

pdf (344.91 Kb)

MasterEmaco S 440MC SDS

pdf (318.38 Kb)

zip (83.56 Kb)