Portland stone is another highly recognisable London building
stone. For centuries most prominent London buildings, including St. Paul’s
Cathedral and Buckingham Place, were made exclusively from the limestone that
comes from one unique location in the UK, the Isle of Portland. It has been
quarried since Roman times, with industrial extraction beginning in the
17th century.
Portland stone comes in several different types, and depending
on the depth of deposition, you get varied textures, density and shell content.
︎︎︎Isle of Portland OS map, 1960
The idea for the benches and seats is to expose the naturally occuring contrasting
strata layers of the stone. A stack of simple curvaceous volumes was imagined to create a
series of playful and functional objects.