Architectural metal roofing and cladding by Architectural Metal Precision. Architect: Lovell Chen. Builder: BowdenCorp. Metal cladding techniques: Flatlock & standing seam. Material: Mill finish copper. Photographer: Shannon McGrath. <br/><br/>Surrey Gardens Rotunda is an architectural metal roofing and cladding project located in Surrey Hills, Melbourne, Victoria. It was completed in 2020 using flatlock & standing seam metal cladding in mill finish copper.