Category: Technical Tips

Why DSeal’s ASTM 6063 T6 Aluminium Outperforms Mild Steel Joints

Many low-cost expansion joint systems use mild steel frames. On the surface, the price looks attractive. But over 5–10 years, the true cost becomes clear. Mild Steel Joint Problems: Rusts in moist environments (parking garages, rooftops,…

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What Is a Backer Rod and Why Does Every Expansion Joint Need One?

The backer rod is one of the least glamorous but most important components in an expansion joint sealant application — and one of the most frequently omitted. What is a backer rod? A closed-cell polyethylene foam…

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How to Specify the Right Expansion Joint for Your Project

Selecting the wrong expansion joint system is one of the most expensive mistakes on a construction project. Here is a simple guide for architects and structural engineers. Step 1: Identify the Location Floor, wall, ceiling, or…

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