Blog & Insights

Expansion joint engineering, waterproofing know-how and project insights from the D SEAL team.

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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Gateway Seal: Floor Expansion Joints That Look as Good as They Perform

In premium commercial spaces — five-star hotels, corporate offices, luxury malls — the expansion joint cover is visible. It must look sharp, not just function well. Gateway Seal by DSeal is our floor joint system designed…

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The Difference Between Expansion Joints and Construction Joints — Explained

Architects and engineers sometimes use these terms interchangeably — but they are fundamentally different, and confusing them leads to costly specification errors. Construction Joint A planned break in a concrete pour where work stops temporarily. Both…

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