FINGER EXPANSION JOINT
Introduction
TechStar’s Finger Expansion Joint (FEJ) offers a robust and efficient solution for accommodating structural movements while minimizing noise and enhancing durability. Designed with interlocking steel plates, our FEJs ensure smooth and quiet transitions across bridge expansion joints, even under heavy traffic conditions.

Key Features
Interlocking Design
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Steel plates shaped like fingers interlock seamlessly to accommodate longitudinal movements while ensuring stability and a smooth ride.
Noise Reduction
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Reduces noise levels by up to 70%, ensuring a more comfortable experience for drivers and passengers.
Effective Drainage System
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Incorporates a neoprene gutter to manage water runoff efficiently, reducing the risk of water damage and aquaplaning.
Enhanced Durability
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Designed to handle high traffic loads with reduced wear and tear on structural components.
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Cantilever moments minimize stress on the bridge’s structure.

Cross Section
Applications
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Urban bridges requiring noise reduction for residential or commercial surroundings.
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Areas with high precipitation, ensuring effective water drainage and reduced risk of structural damage.
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Heavy traffic zones where durability and performance are critical.
Real-World Impact
TechStar’s Modular Expansion Joints have been installed in iconic projects worldwide, ensuring durability, safety, and efficiency. These joints are a testament to our commitment to delivering infrastructure solutions that meet and exceed global standards.
Contact us today to learn how TechStar’s Modular Expansion Joint System can be integrated into your next infrastructure project.