Réseau, Bringing streams back to the city
Réseau, Bringing streams back to the city
Project info
Project info
Inspired by the many rivers beneath the island of Montreal, RÉSEAU is an innovative urban stormwater management system designed to control and slow down rainfall while amplifying its sound as it flows through inner ducts. This collection of prefabricated concrete elements manages rainwater drainage while enhancing its visibility. By reintroducing the presence of water in the city, these urban slabs offer a clever solution for urban stormwater challenges.
University project
Graduation Project - University of Montreal
Deliverables
Research, Concept, development, renderings
Year
2019
Discipline
Urban design, Industrial design
Description
Inspired by the many rivers beneath the island of Montreal, RÉSEAU is an innovative urban stormwater management system designed to control and slow down rainfall while amplifying its sound as it flows through inner ducts. This collection of prefabricated concrete elements manages rainwater drainage while enhancing its visibility. By reintroducing the presence of water in the city, these urban slabs offer a clever solution for urban stormwater challenges.
Description
Inspired by the many rivers beneath the island of Montreal, RÉSEAU is an innovative urban stormwater management system designed to control and slow down rainfall while amplifying its sound as it flows through inner ducts. This collection of prefabricated concrete elements manages rainwater drainage while enhancing its visibility. By reintroducing the presence of water in the city, these urban slabs offer a clever solution for urban stormwater challenges.








Starting point
The issue of climate change is increasingly making headlines, and in Montreal, its impact is felt in every season. Winter brings variable temperatures leading to frequent flooding, while summer presents extreme heat that endangers our community. This challenge stems from the city's evolution, where urbanization has covered 80% of the surface area with impermeable asphalt. Consequently, many natural streams have been buried, leaving little room for water to flow and drain. Our project aspires to enhance stormwater management by reconnecting with the city’s origins, which once flourished with rivers that deeply connected residents to their environment.
Starting point
The issue of climate change is increasingly making headlines, and in Montreal, its impact is felt in every season. Winter brings variable temperatures leading to frequent flooding, while summer presents extreme heat that endangers our community. This challenge stems from the city's evolution, where urbanization has covered 80% of the surface area with impermeable asphalt. Consequently, many natural streams have been buried, leaving little room for water to flow and drain. Our project aspires to enhance stormwater management by reconnecting with the city’s origins, which once flourished with rivers that deeply connected residents to their environment.
The rationale behind the creation of the design brief
The rationale behind the creation of the design brief
The inspiration






We built our concept around the history of Montreal and its streams. Many rivers were buried to accommodate the city’s expansion, which made Montreal a tight space. The consequences of this decision are numerous, both ecological and social.
We built our concept around the history of Montreal and its streams. Many rivers were buried to accommodate the city’s expansion, which made Montreal a tight space. The consequences of this decision are numerous, both ecological and social.
We were also inspired by the contrast between irregular natural lines and those built by man, very mechanical. We can notably mention those produced by water erosion on the ground among the natural lines, thus creating irregular patterns.
We were also inspired by the contrast between irregular natural lines and those built by man, very mechanical. We can notably mention those produced by water erosion on the ground among the natural lines, thus creating irregular patterns.
Ideation



Ideation
We engaged in an extensive period of team brainstorming and reflection. During this time, we created numerous sketches to outline the system's design and developed 3D models to explore various configurations. We also produced mock-ups to examine texture and held multiple discussions with acoustic analysis professionals to validate our hypotheses.
Ideation
We engaged in an extensive period of team brainstorming and reflection. During this time, we created numerous sketches to outline the system's design and developed 3D models to explore various configurations. We also produced mock-ups to examine texture and held multiple discussions with acoustic analysis professionals to validate our hypotheses.
The result
By collecting rainwater (gutters + runoff), the drain integrated into the concrete slab acts as a soundbox and amplifies the noise of the water circulating inside. When passing near the drain, pedestrians may hear a noise approaching a natural stream during a downpour, but also at all times by continuously supplying water to the drain using water jets. Water in the drain creates an «inner stream» when there is a large volume. Rainwater percolates into the soil through the holes in the concrete and the drain.
The result
By collecting rainwater (gutters + runoff), the drain integrated into the concrete slab acts as a soundbox and amplifies the noise of the water circulating inside. When passing near the drain, pedestrians may hear a noise approaching a natural stream during a downpour, but also at all times by continuously supplying water to the drain using water jets. Water in the drain creates an «inner stream» when there is a large volume. Rainwater percolates into the soil through the holes in the concrete and the drain.
By collecting rainwater (gutters + runoff), the drain integrated into the concrete slab acts as a soundbox and amplifies the noise of the water circulating inside. When passing near the drain, pedestrians may hear a noise approaching a natural stream during a downpour, but also at all times by continuously supplying water to the drain using water jets. Water in the drain creates an «inner stream» when there is a large volume. Rainwater percolates into the soil through the holes in the concrete and the drain.
By collecting rainwater (gutters + runoff), the drain integrated into the concrete slab acts as a soundbox and amplifies the noise of the water circulating inside. When passing near the drain, pedestrians may hear a noise approaching a natural stream during a downpour, but also at all times by continuously supplying water to the drain using water jets. Water in the drain creates an «inner stream» when there is a large volume. Rainwater percolates into the soil through the holes in the concrete and the drain.
We engaged in an extensive period of team brainstorming and reflection. During this time, we created numerous sketches to outline the system's design and developed 3D models to explore various configurations. We also produced mock-ups to examine texture and held multiple discussions with acoustic analysis professionals to validate our hypotheses.
We engaged in an extensive period of team brainstorming and reflection. During this time, we created numerous sketches to outline the system's design and developed 3D models to explore various configurations. We also produced mock-ups to examine texture and held multiple discussions with acoustic analysis professionals to validate our hypotheses.
The result









By collecting rainwater (gutters + runoff), the drain integrated into the concrete slab acts as a soundbox and amplifies the noise of the water circulating inside. When passing near the drain, pedestrians may hear a noise approaching a natural stream during a downpour, but also at all times by continuously supplying water to the drain using water jets. Water in the drain creates an «inner stream» when there is a large volume. Rainwater percolates into the soil through the holes in the concrete and the drain.
By collecting rainwater (gutters + runoff), the drain integrated into the concrete slab acts as a soundbox and amplifies the noise of the water circulating inside. When passing near the drain, pedestrians may hear a noise approaching a natural stream during a downpour, but also at all times by continuously supplying water to the drain using water jets. Water in the drain creates an «inner stream» when there is a large volume. Rainwater percolates into the soil through the holes in the concrete and the drain.
Red dot award - Best of the Best : interview
Red dot award - Best of the Best : interview
Starting point
The issue of climate change is increasingly making headlines, and in Montreal, its impact is felt in every season. Winter brings variable temperatures leading to frequent flooding, while summer presents extreme heat that endangers our community. This challenge stems from the city's evolution, where urbanization has covered 80% of the surface area with impermeable asphalt. Consequently, many natural streams have been buried, leaving little room for water to flow and drain. Our project aspires to enhance stormwater management by reconnecting with the city’s origins, which once flourished with rivers that deeply connected residents to their environment.
Starting point
The issue of climate change is increasingly making headlines, and in Montreal, its impact is felt in every season. Winter brings variable temperatures leading to frequent flooding, while summer presents extreme heat that endangers our community. This challenge stems from the city's evolution, where urbanization has covered 80% of the surface area with impermeable asphalt. Consequently, many natural streams have been buried, leaving little room for water to flow and drain. Our project aspires to enhance stormwater management by reconnecting with the city’s origins, which once flourished with rivers that deeply connected residents to their environment.
The inspiration
We built our concept around the history of Montreal and its streams. Many rivers were buried to accommodate the city’s expansion, which made Montreal a tight space. The consequences of this decision are numerous, both ecological and social. We were also inspired by the contrast between irregular natural lines and those built by man, very mechanical. We can notably mention those produced by water erosion on the ground among the natural lines, thus creating irregular patterns.
The inspiration
We built our concept around the history of Montreal and its streams. Many rivers were buried to accommodate the city’s expansion, which made Montreal a tight space. The consequences of this decision are numerous, both ecological and social. We were also inspired by the contrast between irregular natural lines and those built by man, very mechanical. We can notably mention those produced by water erosion on the ground among the natural lines, thus creating irregular patterns.