Refurbishment and Restore Issue 20 2020 | Page 17

The glazed panels are all set within high performing slim frame metal sections that are powder coated in a dark red tone that compliments the stonework. Whilst the extension has its own visual identity and is striking against the grand Victorian villa, it was key for the design to not be at odds with its physically attached neighbour. Edinburgh Pavilion achieves this, continuing and adding to the great tradition of old vs new. www.archerandbraun.com Specification and detailing of materials in order to achieve a minimal aesthetic was key to the design. Superfluous detailing was omitted in order to reduce the extension to its fundamental elements. The steel structural system was designed to be discrete, with the columns set back from the facades and corners, whilst the glazing runs past the roof build-up to create a slim coping detail. This required complicated detailing and extensive coordination with the structural engineer, contractor and glazing and metalwork specialists.  The stone walls of the pavilion are made from solid Corsehill, a warm red and fine- grained sandstone that has been used in some of Edinburgh’s most recognisable buildings such as the Scottish National Portrait Gallery. Special care was taken in the detailing and specification of the stonework to ensure a contemporary and monolithic aesthetic. Large format stones were selected from a specific stone band within the quarry, alongside matching flush mortar, which was also sourced from the quarry. The contemporary stonework reinterprets the array of traditional stonemason techniques used on the existing property. The primary garden elevation has a stone facade that is ‘rubbed’, a technique that results in a smooth finish, whereas the secondary elevations of the pavilion are grit blasted. This technique was used as a contemporary way of referencing rough effect traditional stonemason techniques such as stugging.