![](https://insametal.com/wp-content/uploads/2023/11/Logo-Insametal-Gris-Sin-Texto.png)
Summary
Tramex gratings, usually located in railway tunnels, can move from their position due to the suction wind generated by the movement of trains. That is why the solution is union with each other. Using the accessory presented, grilles can be joined together, usually two by two.
![](https://insametal.com/wp-content/uploads/2023/11/Logo-Insametal-Gris-Sin-Texto.png)
Summary
Tramex gratings, usually located in railway tunnels, can move from their position due to the suction wind generated by the movement of trains. That is why the solution is union with each other. Using the accessory presented, grilles can be joined together, usually two by two.
![](https://insametal.com/wp-content/uploads/2024/01/pieza-insa.png)
Characteristics
- High load resistance.
- Essential to avoid falls.
- High durability against corrosion.
- Minimal maintenance.
![Galvanized finish](https://insametal.com/wp-content/uploads/2023/12/IMAGEN-GALVANIZADO-1-480x480.png)
GALVANIZED
UNE-EN ISO 1461