Architect: Niall McLaughlin Architects
Client/Owner: Balliol College
Structural Engineer: Smith and Wallwork Engineers
Main Contractor: BAM Construction Ltd
Joinery Company: Xylotek
Internal & Wall Panel Joinery: Ridon
Integrated Lighting: Lowe & Oliver Ltd
Wood Supplier: Inwood Developments Ltd
Interior Supplier: W.L. West & Sons Ltd
Species: Sweet Chestnut (Europe & UK)
Location: Oxford
The delicate sweet chestnut structure frames panoramic views out of sliding doors that lead onto an elevated covered terrace. Inside, the hall has a sprung floor, timber-lined walls with an acoustic quilt, and enjoys an intricate stacked timber lattice.
A servery sits adjacent to the hall and is connected via a large hatch. This allows for the hall to be used for various catered events as well as sports classes and cricket teas. The pavilion sits atop a two-storey basement which houses a squash court and changing facilities.
The stacked timber ceiling is as much a structural feature as architectural, as it transfers the roof load back down to the timber columns. Structural sizes required and strategies dealing with different movement and timber settlement, shrinkage and expansion were determined through laboratory testing undertaken at Cambridge University.