Construction · Infrastructure · Retrofit

Carbon Fiber Fabric For Construction Reinforcement

Advanced composite system designed to reinforce, restore, and extend the service life of civil infrastructure and building structures.
2-4x Strength increase
50+ years Extended service life

Carbon Fiber Fabric For Construction Reinforcement is engineered for the demanding requirements of civil infrastructure and building rehabilitation. This high-strength fabric system is used to reinforce concrete, masonry, steel, and timber structures, providing increased load capacity, seismic resilience, and corrosion protection. The fabric is manufactured with high-strength PAN-based carbon fiber (3500–4200 MPa) and is available in unidirectional and bidirectional configurations with areal weights from 300 to 1200 g/m². The system is applied using structural epoxy adhesives and conforms to ACI 440.2R, FIB 14, IBC, and other international building codes. It is suitable for bridges, parking garages, buildings, tunnels, and historic structures.

Structure Types

Buildings Columns, beams, slabs, shear walls
Bridges Girders, decks, piers, abutments
Parking structures Post-tensioned slabs, ramps, columns
Tunnels Lining, portal frames, shafts
Historic structures Masonry arches, timber frames, heritage buildings
Industrial Silos, tanks, pipe supports, heavy equipment foundations

Technical Specifications

Fiber type PAN-based high strength carbon fiber
Fiber architecture Unidirectional or bidirectional
Areal weight range 300, 600, 900, 1200 g/m²
Thickness (dry) 0.40 – 1.60 mm
Tensile strength (fiber) 3500 – 4200 MPa
Tensile modulus 225 – 240 GPa
Elongation at break 1.5% – 1.8%
Sizing type Epoxy-compatible (structural grade)
Roll widths 300, 600, 1000 mm
Roll lengths 25, 50, 100 m

Construction Reinforcement Advantages

  • Increases structural capacity without significant added weight
  • Corrosion-resistant — ideal for aggressive environments
  • Rapid installation with minimal disruption to operations
  • Thin profile — no change to architectural clearances
  • Complies with ACI 440.2R and international building codes
  • Cost-effective alternative to demolition and replacement

Reinforcement Methods

Exterior bonding Fabric bonded to surface with structural epoxy
Near-surface mounting Fabric installed in grooves cut into concrete cover
Column wrapping Full circumference application for confinement
Pre-cured laminate Pre-fabricated plates bonded to surface

Frequently Asked Questions

This system can reinforce concrete, masonry, steel, and timber structures including buildings, bridges, parking garages, tunnels, silos, and historic structures. It is suitable for flexural, shear, seismic, and confinement strengthening.

Carbon fiber offers five times the tensile strength of steel at one-fifth the weight. It is corrosion-resistant, easier to install, and requires no protective coatings. However, it has a lower modulus than steel, so more layers may be needed for stiffness-critical applications.

When properly installed with a compatible epoxy system and protected from UV exposure, carbon fiber reinforcement provides a service life of 50+ years. The carbon fiber itself is inert and does not degrade over time.

Standard construction tools include surface preparation equipment (grinders, sandblasters), mixing tools for epoxy, rollers, and trowels. No specialized equipment is required beyond what is typical for construction site applications.

✦ Est. 2018 · Jiangyin
Dongli New Materials
⬡ High-performance Fiber Composites · ◈ Precision Engineering · ◉ Global Reach
32,000 ▣ Factory Area (㎡)
7 ◆ Years Experience
10 ◼ Production Lines
24 ◉ Technical Personnel
⬡ Aerospace ◈ Automotive ◉ Sports Equipment ✦ R&D Innovation ◆ Global Partner ◼ Sustainability

◉ Founded 2018

Jiangyin Dongli New Materials Technology Co., Ltd. focuses on the comprehensive development and manufacturing of high-performance fiber composite materials. We are China Carbon Fiber Fabric For Construction Reinforcement Manufacturers and Wholesale Carbon Fiber Fabric For Construction Reinforcement Suppliers. Operating from a 32,000‑square‑meter industrial complex featuring precision‑controlled environments, including climate‑regulated workshops and 100,000‑grade purification zones.

We integrate material innovation with engineering expertise to serve aerospace, automotive, and sports equipment sectors.

◈ One‑Stop Factory

With full process control, we integrate material innovation with engineering expertise. Our capabilities include R&D and production of high‑performance fiber fabrics through weaving and prepreg processes, as well as composite products utilizing autoclave, RTM, RMCP, PCM, WCM, and spraying technologies.

⬡ Aerospace ◈ Automotive ◉ Sports ✦ R&D

Global Vision & Breakthrough Solutions

Dongli New Materials aims to expand its global influence, enhance its research and development capabilities, and continue to provide breakthrough solutions for global partners.

In the years to come, Dongli will continue to make significant contributions to the industry through relentless innovation and collaboration. We are committed to developing cutting‑edge technologies that not only enhance product performance but also promote social progress. With the continuous evolution of the industry, we always insist on creating solutions with far‑reaching impact and sustainability, ensuring that we become a trusted partner and helping enterprises fully realize their potential in the ever‑changing global environment.

◉ Autoclave ◈ RTM ⬡ RMCP ✦ PCM ◆ WCM ▣ Spraying ◼ Weaving ◉ Prepreg
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