Professional solutions on concrete addtives, Concrete Foaming Agent, Superplasticizer, CLC Blocks Additives, and foaming machine
PRODUCT PARAMETERS
Description
Overview of 100% Polypropylene Micro Fiber White 12mm Concrete Fiber
For high-impact resistance, we offer Steel Fibers, an ideal replacement for welded wire mesh in industrial floors and pre-cast elements. We also provide specialized Structural Synthetic Fibers that offer high tensile strength for demanding applications. These fibers are uniformly dispersed throughout the concrete mix, creating a multi-dimensional reinforcement network that traditional methods cannot achieve. This integrated approach simplifies construction, accelerates placement, and enhances the overall integrity and longevity of the concrete, providing a modern answer to age-old cracking and durability challenges.
Features of 100% Polypropylene Micro Fiber White 12mm Concrete Fiber
1. Superior Crack Control and Enhanced Durability:
The primary feature of our fibers is their ability to bridge both micro-cracks that form during the plastic state and larger cracks in hardened concrete. This three-dimensional dispersion creates a more cohesive matrix that resists crack propagation. The direct benefit is a significant reduction in both plastic shrinkage cracking and long-term crack width. This leads to a much more durable concrete with lower permeability, which in turn enhances resistance to water ingress, freeze-thaw damage, and corrosion of any embedded steel. The result is a structure with a longer service life and reduced maintenance costs.
2. Increased Impact and Abrasion Resistance:
Fibers, particularly steel and robust synthetic macro fibers, dramatically improve the concrete’s toughness and post-crack performance. They absorb and distribute energy upon impact or loading. This feature provides the benefit of a more resilient surface that is less prone to spalling, chipping, and abrasion under heavy traffic or mechanical wear. This is a critical advantage for industrial floors, warehouse pavements, and infrastructure projects, leading to a harder-wearing surface that maintains its integrity over time.
3. Construction Efficiency and Cost Savings:
A key feature of using fiber reinforcement is the elimination of welded wire mesh (WWF) in many applications. This provides immense on-site benefits: it simplifies placement, as there is no mesh to be set up or potentially displaced, and it accelerates the entire construction process. By removing a labor-intensive step, projects see reduced labor costs and faster project timelines. The uniform distribution of fibers also ensures consistent reinforcement throughout the entire concrete section, unlike mesh, which can be improperly placed, leading to more reliable and predictable performance.

Specifications of 100% Polypropylene Micro Fiber White 12mm Concrete Fiber
This product is 100% polypropylene micro fiber. It is white. Each fiber is 12 millimeters long. These fibers are very thin. They get mixed directly into wet concrete. Adding these fibers helps make the concrete stronger. It reduces cracking. The fibers work throughout the entire concrete mix. They help control plastic shrinkage cracks. These cracks often form while the concrete is still wet and drying. The fibers hold the concrete together better. This happens especially during the early setting period. The concrete becomes tougher. It resists impacts better. It also handles abrasion better. The fibers help stop surface cracks from spreading. This improves the concrete’s durability over time.
Polypropylene is a synthetic material. It is very resistant to chemicals. It won’t rot or rust. It stays stable in both acidic and alkaline conditions. This is important for concrete exposed to weather or chemicals. The fibers are hydrophobic. This means they repel water. They do not absorb moisture from the concrete mix. This helps the concrete cure properly. It maintains the designed water-cement ratio. The fibers are designed to disperse evenly. They spread throughout the concrete matrix. This ensures consistent reinforcement everywhere. You don’t get clumping. The fibers mix easily with other concrete ingredients. They work well with cement, sand, gravel, and water.
Using these fibers improves workability slightly. It helps the concrete hold its shape after pouring. It reduces the need for extensive surface finishing sometimes. The fibers are very fine. They are barely visible on the finished concrete surface. They don’t affect the final appearance much. The concrete can still be smoothed and finished as usual. These fibers are ideal for many concrete applications. They are good for slabs, driveways, pathways, and industrial floors. They are also used in precast concrete products. They provide good value. They enhance concrete performance without a high cost. Builders and contractors find them reliable. They are a common choice for everyday concrete projects.
Applications of 100% Polypropylene Micro Fiber White 12mm Concrete Fiber
This white concrete fiber is 100% polypropylene. It is very thin, just 12mm long. Builders mix it right into wet concrete. It helps stop cracks from forming. Concrete often cracks as it dries and shrinks. These tiny fibers spread throughout the mix. They hold the concrete together better. This reduces early shrinkage cracking a lot. It makes slabs and floors much stronger. Surfaces look smoother and last longer too.
This fiber is great for flat work like driveways and patios. It prevents plastic shrinkage cracks effectively. Those cracks happen soon after pouring. Weather like wind or sun can cause them. The fibers bridge across tiny spaces. They stop cracks before they start. You see fewer cracks on the finished surface. This means less repair work later.
Builders also use it for precast concrete items. Think pipes, blocks, or panels. The fiber reinforces the material throughout. It adds toughness without adding much weight. It can sometimes replace wire mesh or rebar in thin sections. This saves time and labor costs. The concrete becomes more impact-resistant. It handles wear and tear better.
This polypropylene fiber is chemically stable. It does not rust like steel fibers. It works well in harsh conditions. Think freeze-thaw cycles or deicing salts. The concrete stays intact longer. Maintenance costs go down over time. It is a simple way to upgrade concrete performance. Many projects benefit from using it.
Company Profile
We are the global leader in lightweight concrete and advanced engineered foam solutions. Known globally for its commitment to research, innovation, and applied expertise, we have been providing engineered foam solutions since the early 2012’s.
We can supply high-quality concrete admixture and foam concrete related products all over the world.
The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are interested, please feel free and contact us.
Payment
T/T, Western Union, Paypal, Credit Card etc.
Shipment
By air, by sea, by express, as customers request.
5 FAQs of 100% Polypropylene Micro Fiber White 12mm Concrete Fiber
Here are answers to common questions about our 100% Polypropylene Micro Fiber White 12mm Concrete Fiber.
What is this fiber used for? This fiber is added to concrete mixes. It helps control cracking caused by plastic shrinkage. It improves the durability of the concrete slab. It reduces surface imperfections. It is popular for industrial floors, driveways, and foundations.
How does this fiber work? The fibers spread throughout the wet concrete mix. They form a network. This network holds the concrete together as it dries. It helps stop small cracks from starting. It makes the concrete tougher overall.
How much fiber do I add? Use 1.5 pounds per cubic yard of concrete. This is the standard dosage. Measure carefully. Adding too much or too little affects performance. Follow the mix design instructions.
Does this fiber replace steel reinforcement? No, it does not replace rebar or wire mesh. It is for controlling micro-cracks. It is not for structural support. Use it alongside traditional reinforcement for best results. It helps prevent early-stage cracking.
How do I mix the fibers? Add the fibers directly to the concrete mix during batching. Ensure even distribution. Mix thoroughly. The fibers disperse well in the concrete. They are compatible with most standard concrete mixes.








