Glass Fiber Reinforced Polymer (GFRP)
Advanced GFRP Reinforcement Solutions for Indonesia’s Infrastructure
PT FUN provides durable and corrosion-resistant reinforcement solutions using Glass Fiber Reinforced Polymer (GFRP) from Cosva to support Indonesia’s growing infrastructure needs. Produced locally near Jakarta, our GFRP ensures fast lead times, stable supply, competitive pricing, and customizable specifications designed specifically for tropical environments.
With full technology transfer from Korea and strict quality control standards, our GFRP products comply with SNI requirements for public infrastructure projects. Proven globally across Asia, America, the Middle East, and Europe, our solutions deliver long-term performance and structural reliability.


Applications Across Critical Infrastructure
Our GFRP reinforcement systems are widely applied in high-demand infrastructure projects, including:
Bridges and Tunnels – Enhance structural durability and resistance to corrosion
Ports and Railways – Provide long-lasting reinforcement in harsh environments
Toll Roads – Improve structural lifespan with minimal maintenance
Housing and Public Buildings – Ensure safer and more durable construction
Designed for both new construction and rehabilitation projects, Our GFRP supports sustainable infrastructure development across Indonesia.


Why GFRP? Why Now?
GFRP rebar offers a new generation of reinforcement technology designed to overcome the limitations of conventional steel. With superior durability, lightweight properties, and high structural performance, GFRP delivers long-term efficiency while reducing total construction and maintenance costs.
As infrastructure demands grow and sustainability becomes a priority, GFRP is the smart solution for stronger, longer-lasting, and more cost-efficient construction.


Strength & Key Advantages of Cosva GFRP
High Tensile Strength ≥ 1000 MPa
Superior structural performance enabling optimized and efficient design.
100% Corrosion-Free
Eliminates rust risk, extends service life, and reduces maintenance costs.
Lightweight (≈26% of Steel Weight)
Lower transportation, handling, and installation costs.
Strong Concrete Bond & High Alkali Resistance
Ensures long-term durability in demanding concrete and tropical environments.
Fire-Resistant, Non-Magnetic & Electrically Insulated
Safe and reliable for specialized infrastructure including transport systems, data centers, and industrial facilities.
Seismic & Vibration Resistant
Improves shock absorption and structural resilience.


Explore our products
Reinforce the future with Cosva GFRP
Unlock corrosion-free durability, lightweight efficiency, and optimized structural performance for smarter, longer-lasting construction.
PT Fajar Unggul Nusantara
DIRECTOR
© 2025. All rights reserved.
Jeong Seong Seog
+62-811-13-0025
seog72@gmail.com
