Advanced Plastic Shrinkage Protection

FiberMaxFI™ employs fibrillated polypropylene fibers that generate additional micro-fibrils for more adhesion points with the mortar matrix. This three-dimensional network supports coarse aggregates, minimizes segregation and bleeding, and provides shrinkage and temperature reinforcement that precisely controls cracking when most cracks occur in the plastic state.

Key Features and Benefits

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Maximum Early Crack Prevention

Stops 80-100% of plastic shrinkage cracks—the most common early-age cracking mode.

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Superior Finish Quality

Fibrillated fibers maintain excellent workability and surface appearance for smooth, professional results.

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Cost-Effective WWF Alternative

Replaces light gauge welded wire fabric (6x6 W1.4xW1.4) in residential driveways, patios, sidewalks, and garage floors.

Frequently Asked Questions

Project type, strength requirements, placement method, exposure conditions, and any specifications from engineers or owners are helpful so the team can recommend the right mix.​

Yes. Admixtures can adjust set times or workability, and fibers can help control cracking and improve toughness, which can be important for slabs, industrial floors, and long-lasting pavements.​

Flowable fill is useful for trench backfill, utility work, and hard to compact areas where easy placement, reduced labor, and consistent support are priorities.​

Contact United Materials with project details, and the technical and sales teams can help identify the best standard or specialized concrete mixes for your needs.

It colors cast-in-place slabs, precast panels, pavers, walls, steps, sidewalks, and decorative features uniformly.

Yes, pigments are lightfast, UV-stable, alkali-resistant, and non-corrosive to rebar or fibers.

FiberMaxFI™ is perfect for residential driveways, patios, sidewalks, garage floors, and light commercial slabs where plastic shrinkage control and smooth finishes matter.

Yes, FiberMaxFI™ complies with ASTM C1116/C1116M Section 4.1.3, Type III, Note 2 for synthetic fiber reinforcement.

FiberMaxFI™ is a cost-effective alternative to light gauge WWF (6×6 W1.4xW1.4) for shrinkage crack control in residential flatwork.

The fibrillated structure with micro-fibrils bonds tightly to the concrete matrix, creating tensile and compressive strength gains while preventing plastic cracks.

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Delivery Excellence You Can Count On

United Materials supplies FiberMaxFI™ with precise fiber dosage and uniform dispersion for consistent performance in residential pours. Our dispatch team ensures timely delivery, so homeowners and contractors get reliable results when you need them.

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Quality Assurance at Every Step

FiberMaxFI™ mixes receive rigorous testing for fiber content, crack control efficacy, finish-ability, and compliance with ASTM specifications. United Materials’ quality controls deliver predictable performance for residential contractors.

Ready to Get Started?

Specify FiberMaxFI™ for driveways, patios, and slabs that stay smooth and crack-free. Contact United Materials to download the brochure, confirm WWF replacement options, or order FiberMaxFI™ for your next residential project.

Concrete Division

Concrete Dispatch: (716) 213-5800

Toll Free # (888) 91UNITED (918-6483)

Dispatch Fax: (716) 473-5480

Concrete Sales: (716) 213-5832

Plant Locations: Sanborn, Lancaster, Orchard Park, Batavia

Batavia Ready Mix Plant

638 E Main St, Batavia, NY 14020

Phone (716) 213-5800

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