Fibre reinforcement has emerged as a pivotal innovation, offering enhanced strength, durability, and longevity. We here at Fibre Concrete Solutions leverage over a century of combined expertise to provide cutting-edge solutions in fibre reinforced concrete and recognise the importance of choosing the right fibre for your project. With a range of fibres including micro polypropylene, and macro synthetic, these technologies cater to a diverse array of construction needs.
Understanding the distinction between macro vs micro fibre reinforcement is essential for selecting the right reinforcement strategy for any concrete construction project.

Understanding Macro Vs Micro Fibres
Micro Fibres: Precision in Minimising Cracks
Polypropylene Micro fibres are extremely fine fibres typically 32 microns in equivalent diameter. They are designed to address the minute intricacies of concrete reinforcement.
Macro Fibres: Robust Structural Support
Macro fibres are larger, often having an equivalent diameter of 0.7mm. These fibres are performance-engineered and can provide structural reinforcement to concrete at low dosages, compensating for the limitations of micro fibres in terms of load-bearing capacity.
Macro Vs Micro: Types of Fibres and Their Applications
Nexus 85 Macro Synthetic Fibres
Nexus 85 represents a leap in macro synthetic fibre technology. With their 60mm length, even at a dosage rate of 2.25 kg/m3, they are designed for structural performance in applications requiring low dosages, such as beam and block floors.
Key Benefits:
Structural Integrity and Load-Bearing Capacity
Durability and Impact Resistance
Environmental Sustainability
Vertex Micro Polypropylene Fibres
Vertex Micro Polypropylene Fibres provide essential reinforcement to concrete in its plastic state. Available in 6mm and 12mm lengths, Vertex Fibres offer an essential solution for crack mitigation and improving fire safety in concrete.
Key Benefits:
Impermeability Enhancement
Fire Safety and Spalling Prevention
Crack Mitigation and Plastic Shrinkage Control

Vertex Fine Fibrillated Fibres and Vertex Screed
Vertex Screed and Vertex FF (Fine Fibrillated) Micro Fibres offer a versatile solution for semi-dry sand/cement and fine aggregate mixes. These fibres, ranging in length from 6mm to 18mm, are specifically engineered for applications like screeds, renders, precast elements, and bagged cementitious mixes. They are known for providing early-age crack control, enhancing durability, and improving toughness.
Key Benefits:
Ease of Mixing
Reduced Permeability
Improved Crack Control and Durability
Enhanced Impact Strength and Abrasion Endurance

Why Choose Fibre Concrete Solutions?
The advancement in fibre reinforcement technology marks a significant evolution in concrete construction. From Vertex Fine Fibrillated Fibres and Vertex Screed to Apex 60 Steel and Nexus 85 Macro Synthetic Fibres, each product provided by Fibre Concrete Solutions offers unique benefits, catering to different needs in the construction sector. This diversity in solutions underscores the versatility and innovation driving the industry towards more sustainable, durable, and efficient construction practices.
For more information and guidance regarding macro vs micro fibre reinforcement, get in touch with our team today.