Welded vs Glued Seams in Paddleboards

Understanding the Difference Between Welded and Glued Seams in Paddleboard Construction

Introduction

 When choosing a stand-up paddleboard (SUP), construction quality is crucial. One key innovation in recent years is the transition from glued seams to welded seams. If you’ve had an inflatable paddleboard before, you might have experienced leaking or unglued parts. For beginners planning to buy a glued seam board, these issues are likely to arise eventually. Glue has a limited lifespan, typically around five years, but you may not know when your board was manufactured. If it sat in stock for three years, you only have two years left before the glue starts to fail. Exposure to saltwater, sun, and increased internal pressure can accelerate this process, causing the glue to soften and air to escape. This is why the new welded seam technology is such a significant advancement. It addresses the common problem of ungluing, especially in folded areas, ensuring a more durable and reliable paddleboard.

What Are Glued Seams?

Glued seams are the traditional method used in paddleboard construction. In this process, adhesives are applied to join the different sections of the board. While this method has been used for many years, it has some inherent drawbacks.

• Durability: Glued seams can deteriorate over time, especially with constant exposure to water, sun, and temperature fluctuations. This can lead to seam failure and potential air leaks.
• Performance: Boards with glued seams may experience slight air leakage over time, affecting the board’s rigidity and performance on the water.
• Maintenance: Glued seams may require more frequent repairs and maintenance, which can be both time-consuming and costly.

What Are Welded Seams?

Welded seams represent a significant innovation in paddleboard construction. This method involves using heat and pressure to fuse the seams together, creating a single, solid piece.

• Durability: Welded seams are more robust and resistant to wear and tear. The fusion process creates a stronger bond, reducing the risk of seam failure and enhancing the board’s longevity.
• Performance: With welded seams, there is minimal risk of air leakage, ensuring that the board remains fully inflated and rigid, providing better performance on the water.
• Environmental Impact: The welding process eliminates the need for adhesives, which can contain harmful chemicals. This makes welded seams a more eco-friendly option.
• Maintenance: Boards with welded seams require less frequent maintenance, saving time and money in the long run.

Why Choose Welded Seams?

The shift from glued to welded seams in paddleboard construction offers several advantages:

• Longer Lifespan: Welded seams provide a more durable solution, ensuring your paddleboard lasts longer even with regular use.
• Enhanced Performance: Consistent air retention means your board remains firm and responsive, offering a better paddling experience.
• Eco-Friendly: By eliminating harmful adhesives, welded seams are a more environmentally conscious choice.
• Lower Maintenance Costs: With fewer repairs needed, welded seams offer a cost-effective option over the board’s lifetime.

Conclusion

 When it comes to paddleboard construction, welded seams offer superior durability, performance, and eco-friendliness compared to traditional glued seams. If you’re looking for a long-lasting, high-performing SUP, consider choosing one with welded seams for a better paddling experience. To see an example, check out this video from our partners at Starboard demonstrating a test with both technologies.