MasterFiber
The Advanced Alternative to Steel Reinforced Concrete
How Does MasterFiber Work?
MasterFiber high-performance fibre products have been developed to help control concrete and mortar cracking.

What Makes MasterFiber a Unique Solution?
These unique fibres add superior bonding properties to the concrete matrix. The result is crack control and an extended service life of the concrete.
Having the Right Admixture Partner Is Vital for Success
The MasterFiber product family comes with our Master Builders Solutions technical support team. By listening to our customers and working closely with them, we can introduce new and exciting products and develop specific solutions for the most efficient and cost-effective concrete production.
The MasterFiber product range
MasterFiber 051
Synthetic Fibrillated Microfibre for the Reduction of Plastic Shrinkage Cracking and Improved Impact Resistance of Cementitious Mixes
MasterFiber 141
65mm Polypropylene Fibre for Reinforcing Sprayed and Cast Concrete
MasterFiber 143
Structural Synthetic Fibre for Reinforcement in Cast and Sprayed Concrete Applications as an Alternative and/or Supplement to Existing Concrete Reinforcement Products
MasterFiber 343
Hybrid Synthetic Fibre for Crack Control in the Early and Late Stages of Cast Concrete Applications
MasterFiber F 018
Synthetic Fibrillated Microfibre for the Reduction of Plastic Shrinkage Cracking and Improved Impact Resistance of Cementitious Mixes
MasterFiber M 018
Synthetic Monofilament Microfibre for the Reduction of Plastic Shrinkage Cracking of Cementitious Mixes
MasterFiber M 080
Monofilament Microfibre for Reduced Spalling of Concrete in Hydrocarbon Fire Situations