Blog & Insights
Expansion joint engineering, waterproofing know-how and project insights from the D SEAL team.
September 7, 2026
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…
Read more →August 27, 2026
In expansion joint construction, the gap between structural sections needs a compressible filler before the surface joint cover is installed. The filler must be compressible (to allow movement), non-absorptive (to prevent water retention), and stable (to…
Read more →August 26, 2026
Behind every DSeal product is a company with over 25 years of hands-on construction experience. Dhawan Associates, based in Ghaziabad, is one of NCR’s most trusted names in construction chemicals and waterproofing. Our credentials: ISO 9001:2015…
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