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FX-32GMF Repair Mortar with Fibers


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FX-32GMF Repair Mortar with Fibers is a high-performance, single-component, shrinkage-compensated repair mortar that incorporates a high-range water reducer for easy placement and workability. The integral fibers improve flexural strength and help reduce plastic shrinkage cracking. Its versatile formulation can be used neat or extended with coarse aggregate for economical repairs.

CSI Specification

03 01 00 Maintenance of Concrete

Key Features

  • Pourable and pumpable
  • High bond strength
  • Ready to use—just add potable water
  • Excellent freeze/thaw resistance
  • Extendable with up to 30 lb. (13.6 kg) of coarse aggregate


  • Full- or partial-depth concrete repairs
  • On-grade or below-grade applications
  • Horizontal and formed vertical/overhead applications
  • Tunnels, roads, balconies, parking decks, elevated structures, water treatment facilities and marine structures
  • Concrete patching, honeycombs and voids


  • 0.42 ft.3 (0.011 m3) per 50 lb. (23 kg) bag, neat
  • 0.65 ft.3 (0.018 m3) extended with 30 lb. (13.6 kg) coarse aggregate


Concrete gray

Storage Conditions

Store dry in an enclosed space between 40 and 95°F (4–35°C)

Shelf Life

1 year in unopened packaging


0 g/L


  • 50 lb. (22.7 kg) bag (FX32GMF)


  • This product is covered by the Simpson Strong-Tie RPS Product One-Year Limited Warranty, which is available at strongtie.com/limited-warranties or by calling Simpson Strong-Tie at (800) 999-5099

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