Tram infrastructure
The CONTRACK inter-system insert module is a technology element enabling safe and durable connection of various track systems and installation technologies within a single investment.
The solution eliminates problematic infrastructure interfaces, ensuring structural and operational consistency of the entire system.

About the product
CONTRACK inter-system inserts are designed to integrate track sections constructed using different technologies or modernized in stages.
Instead of creating a point of contact "on site," the module is designed as a well-thought-out system element that ensures a seamless transition between various design solutions. This element enables the creation of a welded connection between the turnout's steel surface and the main track surface.
This is particularly important in investments where new sections of infrastructure connect with existing track systems.
Design
The inter-system insert module is a prefabricated structural element adapted to the conditions of a specific investment and the type of systems being connected.
The design ensures geometric and functional continuity of the track.
To enable adequate access and comfortable work of the welding team, the length of the intersystem insert is minimum 1 m, maximum 8 m.
All elements of the insert are connected in a dual manner – mechanically (steel anchors) and chemically (with a carefully selected anchoring material). The assembled inter-system insert is then integrated with the steel track section using a polyurethane material for continuous, elastic fastening of the rails.
The inter-system insert can be an element dividing the track into established maintenance/traffic management zones, thus ensuring the possibility of carrying out track work in stages - without the need to close the entire track section.

Advantages of the product
Application location
Interconnection modules are used wherever it is necessary to combine different technologies or investment implementation stages:
The solution enables investments to be carried out without the need to standardize the entire infrastructure at one time.
Durability and quality
Precise design and prefabrication of the module help reduce the risks associated with the operation of contact points.
The use of proven material technologies (including solutions supported by SIKA) ensures:
This translates into greater reliability of the entire track system.
The role of the product
The interconnect module is a key element ensuring technology continuity in practice. It allows for the integration of various solutions into a single, coherent system—without creating infrastructure weaknesses and without complicating the investment process.
Wideo