Redevelopment and Extension of the Haut-Jura Park Visitor Center in Lajoux

  • View of the Haut-Jura Park Visitor Center extension in Lajoux, a compact timber-clad volume with spruce shingles set in a snowy village landscape.
  • Street view of the Haut-Jura Park Visitor Center in Lajoux, showing the compact shingle-clad extension with glazed upper band integrated into village houses.
  • Exterior view of the Haut-Jura Park Visitor Center in Lajoux, a compact timber-shingled volume with metal roof and glazed double-skin façade in a snowy setting.
  • Snow-covered approach to the Haut-Jura Park Visitor Center in Lajoux, showing the compact spruce-shingle extension with strip windows and sloping roof.
  • Interior of the Haut-Jura Park Visitor Center in Lajoux, with glazed façade, timber lining, black steel stair and polished dark concrete floor.
  • Interior of the Haut-Jura Park Visitor Center in Lajoux, showing a large timber hall with exposed trusses, OSB wall lining and visible ventilation duct.
  • View over Lajoux showing the compact, zinc-roofed extension of the Haut-Jura Park Visitor Center embedded in the village, facing open meadows and forest.
  • Interior office of the Haut-Jura Park visitor center in Lajoux, with large timber-framed window opening onto dense forest and rural landscape.
    Erick Saillet
    Interior workspace at the Haut-Jura Park Visitor Center in Lajoux, showing timber structure, spruce cladding and filtered daylight behind a desk in use.
    Erick Saillet
    Architect at desk in Lajoux office, working on the Haut-Jura Park Visitor Center redevelopment, daylight filtered by orange blinds over street façades.
    Erick Saillet
    Interior workspace at the Haut-Jura Park Visitor Center in Lajoux, with a desk facing large windows and spruce shingle cladding forming a bright backdrop.
    Erick Saillet
  • Axonometric line drawing of the Haut-Jura Park Visitor Center in Lajoux, showing the deformed timber frame, dense roof trusses and double-skin envelope.
    Tectoniques
    Ground floor plan of the Haut-Jura Park Visitor Center in Lajoux, showing the trapezoidal extension linked to the existing rectangular building volume.
    Tectoniques
    Section detail of the double-skin spruce shingle façade for the Haut-Jura Park Visitor Center in Lajoux, showing wall buildup, structure and thermal buffer zone.
    Tectoniques
    Worker installing spruce shingle cladding on the double-skin façade of the Haut-Jura Park Visitor Center extension in Lajoux, seen from scaffolding.
    Tectoniques

Project description

The extension of the Maison du Parc du Haut-Jura reinterprets elements of vernacular architecture, combining them with passive environmental systems. Its compact volume, inspired by traditional houses, is stretched on the street side to integrate into the existing urban fabric. The deformation of the volume and the proportion of the openings result in a more abstract form, both unusual and familiar. A double skin creates an intermediate space acting as a thermal buffer. The project draws on local resources and expertise, in particular a cladding of spruce shingles that uniformly wraps the façades.

Project details

  • Address
    25ter Le Village, Lajoux, Jura
  • Dates
    2002-2004
  • Programme
    Exhibition, meeting and screening areas, offices
  • Surface area
    1,835 m2
  • Budget
    2.2 M€
  • Notable details
    Wood-fired heating system fueled by forest chips, Jura wood, spruce shingles, rainwater harvesting for sanitary use
  • Awards
    Label architecture contemporaine remarquable du ministère de la Culture
  • Selected media
    Ecologik – avril 2008, Habiter écologique – 2009, Guide technique – 2009

Credits

  • Client
    Parc Naturel Régional du Haut-Jura
  • Project management
    Tectoniques (architect, lead), Adelfo Scaranello (associate architect), Ilex (landscape architect), CET ingénierie (electrical engineering, MEP engineering, concrete structure), ECPI (cost consultant)
  • Photography
    André Morin, Erick Saillet