10 Portman Square

London, UK

Kate Maestri

Kate’s simple but beautifully effective design draws visitors through the entrance into a double height reception area. Our expert craftsmen perfectly mixed the blue and green enamels to create an uninterrupted blend of colour across the 14m span of glass, with each panel measuring 3m x 1.5m.

The public art proposal for the building conforms to the consented strategy. It proposes dichroic glass fins, together with a glass entrance screen which has been commissioned as the predominant artwork. The colour of the glass fins is determined by the environment; the play of light reacts with the dichroic coating to create an ever-changing array of subtle colour on the Baker Street and Fitzhardinge Street façades.

The proposal for the glass entrance screen creates a strong visual signature for the new building. It highlights the relationship to Portman Square, has a clear connection with the exterior glass fins and has integrity as an artwork in its own right. The intention is to create a unifying link between the entrance and dichroic fins on the South and West facades through a continuous flow of colour and pattern around the building.

The colour palette used will create a direct link between the new building and Portman Square. The large vista of changing sky visible above the rooftops of the square will be reflected within the building with a wash of blue coloured glass, starting with a deep blue to distinguish the entrance and flowing through turquoise to a light blue as it moves into the reception area.

The pattern will be created through the use of vertical stripes of mirror punctuating the wash of blue glass and reflecting fragments of the square, sky and buildings. The pattern of these mirrored stripes has been directly inspired by the west elevation of the new building, echoing the linear form of the dichroic fins. This coloured glass wall will become animated and interactive as people move through the space, so creating an extra dimension to the artwork.

To achieve the colour the glass was screen-printed using ceramic enamel fired on to toughened glass. This will have the striped pattern sand-blasted out and be laminated to a sheet of toughened mirror. The ceramic enamel will be reflected back into the mirror behind creating an intense wash of colour, with stripes of mirror also visible.

The glass feature wall will be illuminated by reflected light, both natural and artificial, but not backlit.

The enamel is applied to the inside face of the glass, so that the artwork is completely protected and can be cleaned within a normal maintenance programme.

Total size: 84 sq m
Glass Specification: Curved
Techniques used: Screenprinting; Opaque enamels; Glass bending