Weathered steel shaped like a "pressed ribbon" frames the rear extension of this Victorian townhouse in London , renovated by local studio Will Gamble Architects . Named Ribbon House, the original home was expanded into a five-bedroom dwelling through the addition of both loft and rear extensions, and the overhaul of its existing interiors. Will Gamble Architects has overhauled Ribbon House in London The client's wish for a palette of "earthy tones" informed Will Gamble Architects ' use of Corten steel to frame the extension. Inside, this was complemented by terracotta tiles, brass fittings and green-toned carpentry alongside reinstated Victorian features. The studio added an extension framed by weathered steel "The design is influenced by the use of natural materials, and the client's desire to introduce earthy tones," founder Will Gamble told Dezeen.…