"""""""Casa Umbrella"""" is composed of each triangle on a regular icosahedron replaced by an umbrella. The connection detail of the umbrellas is the water cut-off fasteners used for a diving suit, The size of the umbrella is defined based on the spaces to be created. A few umbrellas produces a small roof, while 15 umbrellas can create a shelter. The material of the umbrella surface is a polyester non-woven fabric 'Tyvek' produced by DuPont, which has an outstanding quality in water proofing."""
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