Blog & Insights

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

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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Expansion Joint Installation: 10 Best Practices for a Perfect Finish

Half of all joint failures are installation failures. These expansion joint installation best practices come from DSeal’s supervision teams across hundreds

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Fire-Rated Expansion Joints: Barriers That Save Lives

A joint is a gap — and fire loves gaps. Fire-rated expansion joint barriers stop flame and smoke racing between compartments through the very joints that p

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