Light, Touch, and Movement in Montreal's Grande Bibliothèque

For an architecture class in autumn 2024, I wrote several short passages about Montreal's Grande Bibliothèque, the building run by Bibliothèque et Archives nationales du Québec (BAnQ) and designed by Patkau Architects with Croft-Pelletier and Gilles Guité. This compilation brings those fragments together, specifically on how the building handles light and scale, how it uses the materials people touch, and how it moves people through its hallways and open spaces. My argument is that its light and materials make a colossal public building feel humane, but that the same wooden rooms that make it humane sit uneasily with its mission of open access. Photographs of everything described here are on Patkau's project page (Patkau Architects, n.d.).

Light and Scale

The building envelope has a distinct rhythm, and the architects chose materials that serve durability as much as aesthetic effect. Neutral tones flow throughout the building, creating a welcoming space. Moreover, although the vast cavities inside the library have a commanding presence, the materials and colour of the facade help ease it into its urban surroundings. The building also plays with light, letting in broad sheets of it through the gaps between the fritted glass louvres layered in front of its curtain wall.

The materials of the facade shape the building's exterior character. Its glass and copper give the library an urban presence, but they also say something about what the building is for. A library is a place of learning, and an envelope that lets the city see in suggests open access to what is inside. I read the horizontal bands of glass as a representation of tiny floors, or shelves, each filled with books and other media. The glass has both opaque and transparent sections, which I take to represent the search for knowledge itself. It is a symbol of how a small glimpse of an idea can lead to a rabbit hole of discovery that stays hidden until someone decides to look for it. Parts of the facade are more playful, and its rhythm changes as it wraps around the structure. In some places the gaps mark the progression up the floors, setting that section apart, while elsewhere the facade keeps a steady beat across its whole face.

Inside, the materials feel welcoming. Volumes of warm yellow birch, which hold the library's collections, divide the interior into smaller spaces. Visitors are not meant to notice the effect consciously, but the comforting interior subconsciously helps them relax and focus on their work. The colour palette reinforces this, with the greys and light browns of the interior being neutral tones with a calming effect. The birch volumes also echo the facade, with a similar pattern of slats.

The gaps in the facade serve a second purpose as well. Natural light passes between the louvres, promoting focus and emphasising the scale of the entrance hall. The light flooding in makes this monumental space feel almost infinite, but not overwhelming. In Experiencing Architecture, Rasmussen (1964) notes that "the Germans speak of Raum-Gefühl, meaning the sense or conception of the defined space" (p. 48). The main hall shows this well since it is a space of monumental size that becomes easier to grasp through elements that scale it down, such as the wooden slats of the birch volumes along one side of the hall, which divide its surfaces into thousands of smaller sections.

Touch

The Grande Bibliothèque is also a humanist building in Alvar Aalto's (1940/1997) sense of humanising architecture, meaning it is designed around the comfort and scale of the people who use it, which follows from its utilitarian purpose. One of the clearest expressions of this is the yellow birch, grown in Québec and the province's official tree, used throughout the interior. Aalto saw wood as warmer and more humane than most materials, and Lisa Heschong (1978) explains part of the reason: "If I touch a piece of wood and a piece of metal that are both at room temperature, the metal will feel colder because it absorbs the heat from my hand more quickly" (p. 29). Because wood does not draw heat from the body as readily as metal, it is more comfortable to touch. The library's handrails, which have wooden overlays, show this. Handrails are among the most frequently touched elements of any building, so making them out of wood carries the building's humanism to the point of physical contact, where, as Pallasmaa (2005) argues, architecture is experienced through the skin as much as the eyes.

Wood also shapes the study areas. In the general library space, the designated reading areas sit around the outside of the birch volumes, so readers work alongside walls of wood, with views and daylight on the other side. In places where focus is paramount, wood allows artistic expression without becoming overbearing. The wood makes these spaces feel cosier, and in doing so supports the practical use of the building. Natural light reaches many of the study areas too, and it complements the neutral tones of the materials, creating a humane setting suited to study.

What the library achieves is a balance between man-made structure and nature. It brings an element of nature indoors, in the form of exposed wood, without trying to make the building feel like a forest. It uses wood generously, yet the wood never intrudes on the core purpose of the building. The architects do this by placing wood beside the study areas and wherever people's hands fall. This is an effective route to humanism, because it uses a humane material without obstructing the space or letting that material become the artistic centre of attention.

Movement

The structure of the library, organised around the birch volumes and the main halls, also gives it a strong pattern of circulation, meaning the way the building directs how people move through it. The tall main halls draw people into the inner sections of the library. From there, the birch volumes take over the flow of people. As visitors walk past, the slats blend together, creating the illusion of fluid horizontal lines that carry movement along. A promenade rises from the entrance and circles upwards through a series of reading rooms, around the volumes and into them, where the books are kept. It is a cocoon of wood where knowledge can be accessed. This circulation therefore serves its core purpose by guiding people to its collections.

This produces a functional circulation path, but it sits slightly at odds with the library's mission of open access to all information. That mission implies an open floor plan, yet the collections themselves are kept inside enclosed wooden rooms. However large those rooms are, and however humane their materials, the library still wraps its books in walls of wood.