Seismic Expansion Joints

Our specially designed expansion joints allow for controlled movement and reduce stress on critical infrastructure - especially in areas prone to earthquakes. At Pacific Hoseflex, we provide high-quality seismic joints like our VITALFLEX® Seismic Joints U Shape and V Shapes, performing in a range of extreme conditions.

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Learn More About Our Seismic Joints

Frequently Asked Questions

What Seismic Joints can be supplied by Pacific Hoseflex

We offer VITALFLEX® Seismic Joints, available in U Shape and V Shapes, engineered to meet the highest industry standards.

What are seismic joints?

Seismic joints are flexible connectors that allow buildings and pipe systems to withstand the unpredictable movements caused by earthquakes or large amounts of pipe movement. Unlike standard expansion joints, seismic joints can move in multiple directions, absorbing shocks and preventing damage to pipelines and structural elements.

In commercial buildings, seismic joints are essential for structures located in high-risk earthquake zones or where pipes are subject to lots of movement. Whether it’s a hospital, industrial facility, or multi-storey office complex, these joints play an important role in preserving the integrity of vital systems like water, gas, and HVAC during seismic events.

How do seismic joints benefit commercial construction?

Seismic activity is unpredictable and the multidirectional movements that accompany events can put huge pressure on pipes and infrastructure. Without the right expansion joints, seismic activity can result in:

  • Cracked or broken pipes – leading to leaks, flooding, or hazardous gas escapes.
  • Compromised fire protection systems – putting occupants at risk.
  • Structural damage – requiring costly repairs and downtime.
  • Failure of critical systems – such as water and HVAC, impacting business continuity.

Seismic joints are not just an optional addition to buildings in earthquake-prone areas, they are often a mandatory part of building codes and regulations. Many regions with a history of seismic activity require buildings, especially commercial structures like multi-storey offices, hospitals, and shopping centres, to be designed with seismic protection. 

Compliance with local and international building codes ensures that your project is up to standard and helps safeguard occupants and infrastructure during seismic events.

Why choose our VITALFLEX® Seismic Joints?

With years of expertise in the manufacturing of flexible hose solutions, Pacific Hoseflex is a trusted name in seismic protection across the world. It’s important for commercial buildings to be future-proofed and investing in seismic protection today can help businesses avoid potential complications tomorrow. By using the latest in seismic joint technology, commercial property owners can ensure their buildings are well-equipped to handle unexpected movements and shocks.

At Pacific Hoseflex, our VITALFLEX® Seismic Joints are engineered for longevity, safety, and compliance with global industry standards. Whether you’re working on a new commercial project or upgrading an existing system, we have the right solutions to ensure your building remains resilient during seismic events.