MasterEmaco N 400: Polymer-modified high-build repair mortar with integral corrosion inhibitor

Formerly: HB2 Repair Mortar

How does MasterEmaco N 400 work?

MasterEmaco N 400 is a two-component, polymer-modified high build, lightweight repair mortar with an integral corrosion inhibitor. It is designed for repairing vertical and overhead concrete surfaces in deep lifts.

Recommended uses:

  • Interior and exterior
  • Vertical and overhead
  • Above and below grade
  • Spalls or holes in concrete
  • Deteriorated edges

What are the unique features of MasterEmaco N 400?

  • Extended working time
  • Very high-build; up to 3" on vertical and 1 ½" on overhead surfaces
  • Very low chloride permeability and an integral corrosion inhibitor protects reinforcing steel
  • Readily mixes with MasterEmaco A 400 to produce a workable consistency

What are the benefits of MasterEmaco N 400?

  • Shrinkage compensation minimizes stresses on the bond line
  • Polymer modification improves adhesion and provides increased freeze/thaw stability

On the Job Videos

US / Canada Product Information

Data Guide

Certification Letter

LEED Letter

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

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Related Literature

Certification Letter

pdf (90.04 Kb)

Data Guide

pdf (91.09 Kb)

LEED Letter

pdf (93.06 Kb)