Blog & Insights

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

EPDM Seal HV: One Seal for Horizontal and Vertical Joints

DSeal’s EPDM Seal HV system seals horizontal and vertical joints with one continuous elastomeric profile — no awkward direction-change splices.

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DSeal Terrace Joint System: Protecting Roof Terraces from Movement and Leakage

Terrace joints fail twice: first the seal, then the ceiling below. The DSeal Terrace Joint System is designed so neither happens.

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Aerostar: Wall Expansion Joint System with Lock Profile

Aerostar is DSeal’s wall expansion joint system with a positive lock profile — the cover cannot rattle loose, even under repeated seismic cycling.

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