Professional solutions on concrete addtives, Concrete Foaming Agent, Superplasticizer, CLC Blocks Additives, and foaming machine
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Description
Overview of Whole Alkali Resistant Fiberglass 12mm Glass Fiber Chopped Strand for Concrete
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 Whole Alkali Resistant Fiberglass 12mm Glass Fiber Chopped Strand for Concrete
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 Whole Alkali Resistant Fiberglass 12mm Glass Fiber Chopped Strand for Concrete
This chopped strand is glass fiber. It is 12mm long. It is designed for concrete. The fiber is alkali-resistant. This is important. Concrete has high alkalinity. Regular glass fibers can break down. Alkali-resistant fiber does not. It lasts longer in concrete. The fibers mix into the concrete easily. They spread throughout the mix. This helps control cracking. Concrete cracks as it dries and sets. These fibers bridge small cracks. They hold the concrete together. This improves durability. It reduces the need for extra joints. The strands are chopped short. This makes them easy to handle. Workers can add them during mixing. They disperse well in the concrete. You get good distribution. This leads to consistent performance. The fibers are made from special glass. The glass composition resists alkalis. It withstands the harsh concrete environment. The 12mm length is effective. It provides reinforcement. It stops plastic shrinkage cracks. It helps with early drying cracks. These fibers are strong. They add toughness to the concrete. They do not replace steel rebar. They work alongside it. They handle micro-cracking. This makes surfaces last longer. The product is reliable. It meets industry standards for alkali resistance. Builders trust this material. It improves concrete quality. It is a smart choice for construction projects.
Applications of Whole Alkali Resistant Fiberglass 12mm Glass Fiber Chopped Strand for Concrete
Concrete cracks. This is normal but sometimes bad. Alkali resistant glass fiber chopped strand helps stop cracks. We make 12mm strands. They are made to survive in concrete. Ordinary glass dissolves in wet cement. Our glass fiber resists this alkali attack. It stays strong inside the concrete mix.
You add these chopped strands to your concrete. They mix in easily. The strands spread throughout the wet concrete. They form a network. This network holds the concrete together. It stops small cracks from growing big. The concrete gets tougher. It handles impacts better. It bends a little more without breaking. This fiber does not replace steel rebar. It works alongside it. It controls early shrinkage cracks well.
This product is great for industrial floors. These floors get heavy traffic. Forklifts drive on them. Heavy loads sit on them. The fiber stops surface cracks and dusting. Use it in precast concrete parts too. Think wall panels, pipes, manhole sections. The fiber helps these parts survive handling and transport. They are less likely to chip or crack.
Shotcrete applications use this fiber. Spraying concrete needs extra toughness. The fiber holds the sprayed mix together. It prevents rebound loss. Repairing old concrete is another use. Apply fiber-reinforced overlays or patches. The new material bonds well. It resists cracking as it sets. Pavements benefit from this fiber. Roads and parking lots last longer. They resist cracking from temperature changes and stress.
The 12mm length is good for most uses. It mixes well. It gives a good balance of workability and strength. You get better concrete performance. It’s a simple way to improve concrete durability.
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.
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By air, by sea, by express, as customers request.
5 FAQs of Whole Alkali Resistant Fiberglass 12mm Glass Fiber Chopped Strand for Concrete
What is whole alkali resistant fiberglass 12mm chopped strand? It’s tiny pieces of special glass fiber. They are 12mm long. These fibers resist damage from the alkalis found in wet concrete. Adding them to your concrete mix makes the concrete stronger and tougher.
Why use alkali resistant glass fiber in concrete? Plain concrete cracks easily. It breaks under stress. Adding these fibers helps stop cracks from spreading. The fibers hold the concrete together better. This makes the concrete last longer, especially outdoors or in tough places. The special alkali resistance means the fibers don’t get eaten away by the concrete itself.
How do you add this chopped strand to concrete? It’s simple. Add the fibers directly into your concrete mix. Do this while you are mixing the wet concrete. You can add them by hand. You can also add them using a machine. Mix everything well. Make sure the fibers spread out evenly inside the mix. Then use the concrete like normal.
How much fiber should I add to my concrete? The right amount depends. It depends on how strong you need the concrete to be. Usually, use about 1 to 3 kilograms of fiber for every cubic meter of concrete. Check the bag or ask the supplier for the best amount for your job. Too little fiber won’t help much. Too much fiber can make the concrete hard to work with.
What improvements will I see in the concrete? You will notice the concrete handles stress better. It won’t crack as easily. Small cracks that do form won’t get big quickly. The concrete becomes more impact resistant. It can handle getting hit better. It also lasts longer against wear and tear. The fibers help the concrete hold together over time.








