PBO Fiber Mesh

Ultra-high-strength PBO mesh for FRCM systems with exceptional ductility and fire resistance.

PBO Fiber Mesh

PBO Fiber Mesh

High-strength PBO (polybenzoxazole) fibre mesh for FRCM structural strengthening. Combined with FMM inorganic mortar, FPM88 forms an inorganic-matrix composite with exceptional tensile capacity, ductility, and durability — without the fire and thermal limitations of epoxy systems. PBO fibre delivers 5,800 MPa tensile strength and 270 GPa stiffness, superior to aramid and comparable to high-modulus carbon fibre.

FPM44 (44 g/m², Uni) FPM88 (88 g/m², Uni) FPM1870 (Bidirectional) Fire-Rated
PropertyValue
PBO Fibre Tensile Strength5,800 MPa
PBO Fibre Elastic Modulus270 GPa
Elongation2.5%
Fibre Density1.56 g/cm³
Decomposition Temperature650°C
Areal Weight (Warp)88 g/m²
Nominal Thickness (Warp)0.056 mm
Dry Mesh Tensile Elastic Modulus190 GPa
Ultimate Tensile Strength (FRCM)2,780 MPa
Ultimate Tensile Strength (Dry Fabric)3,280 MPa
StandardCNR-DT215/2018
ColourGold yellow
OrientationUnidirectional (0°)
Width100 cm (uni: 25 cm) or customised
Roll Length20 m / roll
Compatible WithFMM mortar, FCA 10/450 anchor

Applications

  • Heritage building conservation
  • Masonry arch strengthening
  • Tunnel lining reinforcement
  • Fire-rated structural upgrades
  • Seismic retrofitting
  • Historical monument preservation

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Need Fire-Rated Mesh for Heritage Structures?

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