Blog & Insights
Expansion joint engineering, waterproofing know-how and project insights from the D SEAL team.
August 4, 2026
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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Half of all joint failures are installation failures. These expansion joint installation best practices come from DSeal’s supervision teams across hundreds
Read more →August 3, 2026
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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