The Neodyl® System is especially developed for structural expansion joints to ensure the waterproofing continuity between different parts of a building structure.

The System comprises the Joint Neodyl lyre-shaped waterproofing strips, made of SBS elastomeric bitumen binder without reinforcement, and the Cordon Neodyl flexible synthetic rubber cord.

The Neodyl® System is protected with a cap sheet membrane such as metallic surfaced Paradial S or granule-surfaced Graviflex for green roofs.

Suitable for:

  • Waterproofing for expansion joints on accessible terraces, roof gardens and non-accessible accessible roofs


Ensures the continuity of the waterproofing between different structures
High elongation thus high tearing resistance
High thermal stability
Approved by CSTB (Neodyl Document Technique d’Application)
Easy application
Suitable for all roof substrates


Lenght (m) : 10
Width (m) : 1
Thickness (mm) : 5
Weight (kg) : approx. 59.5

Documents Type
Joint Neodyl Datasheet FR Technical Datasheet French Download
Neodyl Product Description FR Product Description French Download
Neodyl Certificate EN Certificate Download
Neodyl Roof Details and Connections EN System Brochure Download
Neodyl.pdf System Brochure Download