Category: Technical Tips

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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EPDM vs PVC Seals in Expansion Joints: Which Is Better for India?

The seal inside an expansion joint is what keeps water out. Choosing the wrong seal material is one of the most common — and costly — mistakes in building construction. PVC Seals Cheaper upfront Becomes brittle…

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