MasterFiber M 100: Monofilament synthetic microfiber

How does MasterFiber M 100 work?

MasterFiber M 100 product is a high-tensile strength, high modulus of elasticity, ultra-thin monofilament homopolymer polypropylene fiber designed to quickly distribute uniformly throughout the concrete matrix. At the engineered dosage level of 0.50 lb/yd³ (0.3 kg/m³) MasterFiber M 100 product outperforms all other plastic shrinkage fiber reinforcements at their typical dosage of 1.0 lb/yd³ (0.6 kg/m³).

Recommended uses:

  • Residential slabs-on ground
  • Commercial slabs-on ground
  • Stucco
  • Dry-packaged cement based products
  • Precast products
  • Pools and pool decks
  • Water tanks
  • Shotcrete

What are the unique features of MasterFiber M 100?

  • Uniform distribution throughout the concrete matrix
  • Excellent finishability

What are the benefits of MasterFiber M 100?

  • Excellent reduction in plastic shrinkage cracking
  • Transforms macro-cracks into micro-cracks
  • Measurably reduces plastic settlement
  • Measurably reduces the concrete permeability, thus increasing the durability and service life of the concrete
  • Performs as an excellent companion in blends with macrosynthetic fibers and steel fibers

US / Canada Product Information

Data Sheet

Data Sheet (French)

Direct contact

Master Builders Solutions Technical Support

Admixture Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

Generate a free certificate of conformance for a specific BASF construction product.

Related Literature

MasterFiber M 100 Data Sheet

pdf (66.46 Kb)

MasterFiber M 100 Data Sheet (French)

pdf (70.22 Kb)

Project Profile: BEBO Arch System

pdf (1.66 Mb)