Sky Bridge: DSeal Roof Expansion Joint System

The roof joint is the most weather-exposed detail on any building. Sky Bridge, DSeal’s roof expansion joint system, bridges the gap with a continuous weatherproof assembly. Engineered for Indian climate, loads and seismic conditions, DSeal systems are specified by leading architects, structural consultants and PMCs across the country.

What Makes It Different

  • Raised-profile design sheds water off the joint
  • Aluminium frame with flexible weather membrane
  • Handles large movement ranges on long roofs
  • Integrates with all common roof waterproofing
  • Withstands extreme rooftop heat cycling

A raised roof joint never sits in ponded water — Sky Bridge lifts the seal above the drainage plane, which is why it outlasts flush roof joint details.

Recommended Applications

Industrial roofs, metro station roofs, airport terminals and long-span commercial buildings. Explore the Dseal FAQ or browse the our certifications for detailed profiles, or DSeal expansion joint products before your next pour.

Get Specification Support

Our technical team supports architects and engineers with shop drawings, movement calculations and on-site installation supervision anywhere in India. Call +91-9310997953 or visit expansion-joints.in/contact for drawings, samples and quotations. Learn more about our group at complete Dseal product range and request a free site assessment.


By MK Dhawan, Chairman & Managing Director, Dseal Solutions Pvt Ltd. Mob: 9310997953

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