Kalyani Polymers Pvt., Ltd.

FIBERCRETE Fibers for Pavement Quality is BIS CE and aprroved as FIbercerete is the only company using 14  micron and 18 microns fiber offering for higher fiber content per Kg , without decresing quality of concrete 

Our fibers are conceptualised by IIT Chennai and instrumental in manufactuing fibers for multiple applications 


Call us for more precise details and data

 

Fibercrete® — our flagship construction product — is a range of polypropylene macro and micro fibers engineered for concrete reinforcement as a sustainable alternative to steel fibers. Fibercrete Kalyani Macro (54mm) is designed for industrial floors, concrete roads, tunnels, and precast elements, complying with EFNARC, ASTM C1116, and IRC:SP:46-2013 standards. It is validated by EN 14651 residual flexural strength data, helping engineers achieve TR34 and IRC-compliant designs at lower cost and with significantly reduced carbon footprint versus steel fiber solutions.

We supply to leading companies in India's construction, cable, and agriculture sectors, and export to Nepal, Malaysia, Saudi Arabia, Bangladesh, and Kenya. We are recognized as a 

 

📍  Bengaluru – 560 062 | ✅ ISO 9001 | ✅ RoHS | ✅ TrustSEAL Verified | ✅ KSPCB Green Unit | 🌍 Active Exporter

20mm Monofilament Concrete Fiber is BIS IS:16481 certified polypropylene micro-fibre for concrete reinforcement that complies with ASTM C 1116. It is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, fibercrete fibres have been shown to greatly reduce shrinkage cracking by as much as 88% when compared to plain concrete.

Advantages:

• 3 dimesional anchorage to molecules of concrete
• Uniform bleed of water during curing
• Absorbs any concrete shrinking during curing and due to m sand usage
• Increases impact strength by 15 %
• Chemically resistant with all types of reagents and inert

6mm Macro Synthetic Concrete Fiber complies with ASTM C 1116, Standard Specification for Fiber Reinforced Concrete and Shotcrete, and is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, fibers have been shown to greatly reduce shrinkage cracking by as much as 88% when compared to plain concrete.

Primary Applications:

• Floor for industrial, commercial and residential concrete projects
• Footings, foundations, walls and tank applications
• Concrete pipe, vault structures and pre-cast / pre-stressed beams

Features/Benefits:

• Controls and mitigates plastic shrinkage cracking
• Reduces segregation and bleed-water
• Provides three-dimensional reinforcement against micro-cracking
• Increases surface durability
• Reduction of in-place cost versus wire mesh for temperature/shrinkage crack control
• Easily added to concrete mixture at any time prior to mixing

Directions For Use:

• Fibrillated Fiber can be added to the concrete mixture at any time prior to placement of the concrete. It is generally recommended to add any fiber material at the ready-mix concrete plant during botching. Fibers must be mixed with concrete for a minimum of three (3) minutes at maximum mixing speed to ensure complete dispersion and uniformity.

3mm Monofilament Concrete Fiber is BIS IS:16481 certified polypropylene micro-fibre for concrete reinforcement that complies with ASTM C 1116. It is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, fibercrete fibres have been shown to greatly reduce shrinkage cracking by as much as 88% when compared to plain concrete.

Advantages:

• 3 dimesional anchorage to molecules of concrete
• Uniform bleed of water during curing
• Absorbs any concrete shrinking during curing and due to m sand usage
• Increases impact strength by 15 %
• Chemically resistant with all types of reagents and inert

3mm Macro Synthetic Concrete Fiber complies with ASTM C 1116, Standard Specification for Fiber Reinforced Concrete and Shotcrete, and is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, fibers have been shown to greatly reduce shrinkage cracking by as much as 88% when compared to plain concrete.

Primary Applications:

• Floor for industrial, commercial and residential concrete projects
• Footings, foundations, walls and tank applications
• Concrete pipe, vault structures and pre-cast / pre-stressed beams

Features/Benefits:

• Controls and mitigates plastic shrinkage cracking
• Reduces segregation and bleed-water
• Provides three-dimensional reinforcement against micro-cracking
• Increases surface durability
• Reduction of in-place cost versus wire mesh for temperature/shrinkage crack control
• Easily added to concrete mixture at any time prior to mixing

Directions For Use:

• Fibrillated Fiber can be added to the concrete mixture at any time prior to placement of the concrete. It is generally recommended to add any fiber material at the ready-mix concrete plant during botching. Fibers must be mixed with concrete for a minimum of three (3) minutes at maximum mixing speed to ensure complete dispersion and uniformity.

12mm Macro Synthetic Concrete Fiber complies with ASTM C 1116, Standard Specification for Fiber Reinforced Concrete and Shotcrete, and is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, fibers have been shown to greatly reduce shrinkage cracking by as much as 88% when compared to plain concrete.

Primary Applications:

• Floor for industrial, commercial and residential concrete projects
• Footings, foundations, walls and tank applications
• Concrete pipe, vault structures and pre-cast / pre-stressed beams

Features/Benefits:

• Controls and mitigates plastic shrinkage cracking
• Reduces segregation and bleed-water
• Provides three-dimensional reinforcement against micro-cracking
• Increases surface durability
• Reduction of in-place cost versus wire mesh for temperature/shrinkage crack control
• Easily added to concrete mixture at any time prior to mixing

Directions For Use:

• Fibrillated Fiber can be added to the concrete mixture at any time prior to placement of the concrete. It is generally recommended to add any fiber material at the ready-mix concrete plant during botching. Fibers must be mixed with concrete for a minimum of three (3) minutes at maximum mixing speed to ensure complete dispersion and uniformity.

24mm Monofilament Concrete Fiber is BIS IS:16481 certified polypropylene micro-fibre for concrete reinforcement that complies with ASTM C 1116 & TR34 FM2 STANDARDS It is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, fibercrete fibres have been shown to greatly reduce shrinkage cracking by as much as 88% when compared to plain concrete.

Advantages:

• 3 dimesional anchorage to molecules of concrete
• Uniform bleed of water during curing
• Absorbs any concrete shrinking during curing and due to m sand usage
• Increases impact strength by 15 %
• Chemically resistant with all types of reagents and inert

The most common context is 18mm tongue-and-groove plywood or chipboard flooring panels, which are a standard choice for mezzanine floors, platform floors, and subfloor decking in industrial buildings due to their structural strength and cost-effectiveness.

Fiber-reinforced shotcrete (FRS) is a high-performance material using steel or macro-synthetic fibers to provide structural reinforcement, tensile strength, and energy absorption, replacing traditional rebar mesh. Key benefits include increased ductility, reduced reb

6mm concrete fibercrete (often Fibercrete® or similar microfiber) is a high-performance synthetic reinforcement additive used in concrete, plaster, and mortar to prevent shrinkage cracking, reduce water permeability, and increase durability. Typically made of 6mm long polypropylene microfibers, it acts as a three-dimensional reinforcement, improving flexural toughness and reducing plastic cracks in plastering, mortar, and concrete.

Fibercrete MF refers to Fibercrete with Macro Fibers (MF) — a fiber-reinforced concrete system that uses macro synthetic fibers as structural reinforcement. MF = Macro Fiber — these are longer, thicker synthetic fibers (typically 30mm to 60mm in length) designed to provide structural performance, not just crack control.

Nylon is the world's first fully synthetic fiber. Made from petroleum-based polymers (polyamides), it is prized for its exceptional strength, lightweight elasticity, and incredible durability. 

Fibrillated fiber is a type of synthetic fiber made from a flat polypropylene (PP) tape or film that is mechanically slit or scored into a net-like, branching structure. When mixed into concrete, the fiber network opens up and fibrillates — splitting into fine interconnected filaments that form a 3D web throughout the concrete matrix.

What is Fibercrete MF – 6mm? Fibercrete MF (Micro Fiber) – 6mm is a short-cut polypropylene monofilament or fibrillated fiber specifically designed for incorporation into cement plaster, render, and mortar mixes. At 6mm length, it is engineered to distribute uniformly throughout the plaster matrix, reinforcing the thin section effectively.

The most likely context depends on what you're working on — shotcrete aggregate size and waterproof membrane thickness are the two most common uses of "6mm" in tunnel work.

What is Fibercrete MF – 6mm?

Fibercrete MF (Micro Fiber) – 6mm is a short-cut polypropylene monofilament or fibrillated fiber specifically designed for incorporation into cement plaster, render, and mortar mixes. At 6mm length, it is engineered to distribute uniformly throughout the plaster matrix, reinforcing the thin section effectively.

What is Fibercrete EF – 54mm?  Fibercrete EF – 54mm is an embossed macro synthetic fiber made from 100% virgin polypropylene, designed for concrete reinforcement.

What the Embossing Does

The fiber surface is textured (embossed), which improves mechanical bonding with the concrete matrix. This enhances post-crack residual strength, energy absorption, and toughness compared to smooth fibers.

The most common context is 18mm tongue-and-groove plywood or chipboard flooring panels, which are a standard choice for mezzanine floors, platform floors, and subfloor decking in industrial buildings due to their structural strength and cost-effectiveness.

Concrete fibers for precast concrete—including steel, polypropylene, and glass—enhance structural integrity by reducing shrinkage cracking, increasing toughness, and improving impact resistance. They are essential in precast elements like pipes, manhole covers, and wall panels, often reducing the need for traditional rebar, increasing durability, and providing superior post-crack performance. 

FIBERCRETE MF is a Synthetic Monofilament Fiber for concrete reinforcement that complies with Standard Specification for Fiber Reinforced Concrete and Shotcrete, and is specifically designed to help mitigate the formation of shrinkage cracking in concrete. Typically used at a dosage rate of 0.9 kg/m3, FIBERCRETE MF have been shown to greatly reduce shrinkage cracking by as much as 81% when compared to plain concrete.

Fiber reinforced concrete (FRC) is a cement-based composite material reinforced with uniformly dispersed, randomly oriented fibers (metallic, polymer, or natural) that improve structural integrity, toughness, and crack resistance. Unlike rebar, these fibers bridge cracks throughout the matrix, enhancing post-crack performance, impact resistance, and durability, often used in slabs, shotcrete, and precast products.

Macro Fibercrete is a structural fiber-reinforced concrete system where macro synthetic fibers are the primary reinforcement element — providing strength, toughness, and crack control throughout the concrete's service life.

The most commonly referenced use is the 18mm asphalt wearing course thickness — it's a standard specification across many civil aviation authorities.

The most commonly referenced use is the 18mm asphalt wearing course thickness — it's a standard specification across many civil aviation authorities.

Concrete fiber, particularly Fiber Reinforced Concrete (FRC), is a critical material in sea port construction designed to enhance durability and longevity in harsh marine environments. By improving tensile strength and crack resistance, these fibers reduce maintenance needs, protect against corrosion, and allow for the use of sustainable materials like seawater and sea sand.

Concrete fiber for UHPC panels is crucial to providing tensile strength, durability, and crack control, with high-strength straight or brass-coated steel fibers (typically 1–3% volume) being the standard. Micro-steel fibers are preferred for structural integrity, while polyvinyl alcohol (PVA) and polypropylene (PP) fibers enhance tensile strain capacity and fire resistance in cladding panels.

Concrete fiber, specifically polypropylene or glass, acts as secondary reinforcement to prevent shrinkage cracks and reduce concrete permeability, enhancing waterproofing. When mixed into concrete, screed, or plaster, fibers bridge micro-cracks, stopping water ingress at the source. This improves durability, toughness, and resistance to water, making it ideal for roofs, tanks, and basements.