Project

NMBS - Plopsa Station

Liquid waterproofing

Waterproofing while maintaining functionality

SNCB's main request was to address water seepage in the glass roof. This concerned both the gutters and the joints between the glass panels. The solution not only had to be watertight, but also maintain the translucent function of the roof. In addition, the vibrations caused by the train tracks had to be absorbed without compromising the durability or stability of the structure.

Safety as a priority

Due to the limited load-bearing capacity of the roof, it was not possible to use traditional roof edge protection. This required an innovative approach. Tectum Group implemented a system with mobile lifelines and pat boxes, creating a safe working environment. All safety features were calculated in advance by in-house engineers to ensure that all requirements were met. The installation of wide, freestanding stair towers provided additional security and access during the work.

Efficient logistics and planning

The location and nature of the project presented logistical challenges. Obtaining permits through the city was a crucial but time-consuming process. To ensure the most efficient implementation, a fixed elevator and on-site power group were used. Despite the challenging fall weather, which posed a risk to the adhesion of the liquid sealant, the schedule could be maintained thanks to flexibility and thorough preparation.

Any future project on the horizon?
Let's build together

The glass roof of Plopsa Station in Antwerp, located on Mediaplein, plays an important role in the building's appearance and functionality. As a canopy over the train tracks, the roof provides not only protection, but also a unique incidence of light. Yet this structure was struggling with significant problems, including water seepage and vibrations caused by the underlying rail infrastructure. The NMBS engaged Tectum Group to realize a sustainable and innovative solution.

Project Sheet
Location
Antwerp
Construction period
2024
Services
Liquid waterproofing
Roof area
7 running km
Category
Public
Client
Head contractor
Tectum Plus
Architect
Stability

Waterproofing while maintaining functionality

SNCB's main request was to address water seepage in the glass roof. This concerned both the gutters and the joints between the glass panels. The solution not only had to be watertight, but also maintain the translucent function of the roof. In addition, the vibrations caused by the train tracks had to be absorbed without compromising the durability or stability of the structure.

Safety as a priority

Due to the limited load-bearing capacity of the roof, it was not possible to use traditional roof edge protection. This required an innovative approach. Tectum Group implemented a system with mobile lifelines and pat boxes, creating a safe working environment. All safety features were calculated in advance by in-house engineers to ensure that all requirements were met. The installation of wide, freestanding stair towers provided additional security and access during the work.

Efficient logistics and planning

The location and nature of the project presented logistical challenges. Obtaining permits through the city was a crucial but time-consuming process. To ensure the most efficient implementation, a fixed elevator and on-site power group were used. Despite the challenging fall weather, which posed a risk to the adhesion of the liquid sealant, the schedule could be maintained thanks to flexibility and thorough preparation.

Technical execution and choice of materials

The project included nearly 7 kilometers of liquid sealing. A high-quality product from Triflex, which guarantees durability and watertightness, was used for this purpose. The work was done in one continuous process, with attention divided between two key details: the joints between the glass panels and the gutters. This approach resulted in a seamless seal that meets both functional and aesthetic requirements.

A solution to a complex challenge

The renovated glass roof of Plopsa Station is not only waterproof, but also resistant to vibration and weathering. The unique incidence of light is retained, allowing the building to retain its aesthetic value. This solution effectively solved SNCB's problems while creating sustainable added value for the station and its surroundings.

Contribution to an iconic structure

With this project, Tectum Group made an essential contribution to the preservation and improvement of an iconic building in Antwerp. The combination of technical expertise, innovative solutions and meticulous execution has led to a sustainable result that meets the high requirements of NMBS.

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Any future project on the horizon?
Let's build together

The glass roof of Plopsa Station in Antwerp, located on Mediaplein, plays an important role in the building's appearance and functionality. As a canopy over the train tracks, the roof provides not only protection, but also a unique incidence of light. Yet this structure was struggling with significant problems, including water seepage and vibrations caused by the underlying rail infrastructure. The NMBS engaged Tectum Group to realize a sustainable and innovative solution.

Any future project on the horizon?
Let's build together

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