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MasterCrete
High-Performance Solutions for Restoring and Protecting Concrete Structures
Concrete Repair Solutions
Engineered Repair Systems to Restore Strength, Durability, and Structural Integrity
At Master Builders Solutions, our repair product technologies are built to address the most demanding structural restoration challenges. We offer a comprehensive suite of cementitious and resin-based mortars specifically formulated for the repair and re-profiling of concrete structures.
Whether for spalling caused by corrosion, damage from impact or weathering, or substrate preparation for further works, our systems provide reliable and durable repair solutions. These high-performance products are designed to bond effectively to existing substrates, match or exceed the mechanical properties of the original concrete, and resist further deterioration from harsh environments.

Proven Performance
The repair range includes:
Patching Mortars – Fast-setting, shrinkage-compensated mortars for horizontal, vertical, and overhead applications.
Fairing Coats – thin-layer surface smoothers to refine repaired surfaces prior to coating.
Structural Repair Mortars – high-strength formulations for critical load-bearing repairs.
Bonding Primers & Rebar Protection – enhance adhesion and protect reinforcing steel from corrosion.
Each product is developed for ease of use on-site, with a focus on workability, reduced downtime, and long-term performance. From infrastructure to commercial and industrial applications, our repair technologies are trusted across the construction sector to restore asset value and extend service life.
Products
Products
MasterCrete 5140
Cementitious Polymer Modified Thin Layer Fairing Mortar for Levelling Damaged Concrete Surfaces (formerly MasterEmaco N 5100)
MasterCrete CAC 620
High Alumina Hand-Applied Repair Mortar for Sewer and Acid/Abrasion Resistance (formerly MasterEmaco S 620)
MasterCrete CAC 682
Reduced Rebound Cement-Based Shotcrete Mix for Sewer Repair and Acid Abrasion Resistance (formerly MasterEmaco S 682)
MasterCrete CI 5100
Cementitious, Trowel applied, Lightweight Polymer Repair Mortar with Corrosion Inhibition (formerly MasterEmaco N 102CI)
MasterCrete CI 822
Spray-Applied Cementitious Repair Mortar for Cathodic Protection in Civil and Mining Applications (formerly MasterEmaco S 822CI)
MasterCrete WR 501
Capillary Waterproofing System for Concrete and Mortar Used as a Coating or Dry Shake (formerly MasterSeal 501)
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Product downloads
MasterCrete CI 822 SDS Australia
Safety Data Sheets (SDS)
English
PDF169kb
Download
MasterCrete CI 822 Technical Data Sheet
Technical Data Sheets / Guides
English
PDF227kb
Download
MasterCrete WR 501 SDS Australia
Safety Data Sheets (SDS)
English
PDF201kb
Download
MasterCrete WR 501 Technical Data Sheet
Technical Data Sheets / Guides
English
PDF201kb
Download
MasterCrete CAC 682 Technical Data Sheet
Technical Data Sheets / Guides
English
PDF204kb
Download
MasterCrete CAC 620 SDS Australia
Safety Data Sheets (SDS)
English
PDF152kb
Download
MasterCrete CAC 620 Technical Data Sheet
Technical Data Sheets / Guides
English
PDF174kb
Download
MasterCrete CI 5100 SDS Australia
Safety Data Sheets (SDS)
English
PDF177kb
Download
MasterCrete CI 5100 Technical Data Sheet
Technical Data Sheets / Guides
English
PDF202kb
Download
MasterCrete 5140 SDS Australia
Safety Data Sheets (SDS)
English
PDF2mb
Download
MasterCrete 5140 Technical Data Sheet
Technical Data Sheets / Guides
English
PDF158kb
Download
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