Blog & Insights

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

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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HD100 Board: The Insulation and Filler Board You’ve Been Looking For

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…

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Dhawan Associates: 35+ Years of Waterproofing Excellence in NCR

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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