Mapei Macro Fibra Para Hormigon

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Enhance your concrete projects with Mapei Macro Fibra ST 42, a structural polymer fiber designed to improve the performance of conventional, precast, and shotcrete concrete. Replacing traditional welded wire mesh, this fiber offers superior load distribution and crack control. Each 6kg bag provides an efficient solution for various applications while being lightweight and easy to handle. Enjoy enhanced tensile strength and ductility in your concrete by integrating this advanced technology into your mixes.

Mapefibre ST 42 is a cutting-edge polymer fiber designed with a length of 42 mm, specifically formulated to enhance the structural integrity and performance of concrete in various applications. This innovative product serves as an excellent alternative to traditional reinforcement techniques, such as electro-welded meshes and steel fibers, effectively distributing loads and reducing plastic shrinkage cracking in concrete. Ideal for both normal and accelerated set shotcrete, Mapeifibre ST 42 ensures high ductility for critical constructions, making it suitable for safety layers in tunnels, ditches, and water channels. The technical advantages of Mapeibre ST 42 are noteworthy. The product's compatibility with common high-quality concrete additives promotes optimal mix design, consistency, and workability. It is resistant to alkalinity and corrosion, ensuring durability even in harsh environmental conditions. With a specially treated surface, these fibers bond excellently with cement paste, ensuring uniform distribution throughout the concrete mix. Additionally, Mapeifle ST 42 showcases remarkable tensile and residual strength characteristics, enhancing the overall stability and longevity of concrete structures. For optimal use, simply add Mapeibre ST 42 to your concrete mixer along with the other ingredients. The recommended dosage varies from 1 to 5 kg per cubic meter, depending on the desired performance characteristics. Packaged in practical 6 kg plastic bags, Mapefibre ST 42 can be stored for up to 12 months when protected from moisture, making it a convenient addition to your construction supplies.

Usage ideas Ideal for industrial floors and pavements Perfect for precast concrete panels and pipes Suitable for shotcrete applications Great for reinforcing concrete in aggressive environments

Frequently asked questions
question: For a curb that I want to reinforce using H21 concrete, how much per cubic meter should I use?
answer: You can add 1.5 kg per cubic meter.

- Marca: Mapei
- Código universal de producto: 8022452128158
- Condición del ítem: Nuevo
- Modelo: MAPEFIBRE ST 42

Vendor listing title: Macro Fibra Para Hormigon