Siesta Key Beach Pavilion Plaque The Key Beach Pavilion was dedicated in 1960. The architect for the project was Tim Siebert, of the Sarasota of architecture. The building was noted for the use of low maintenance material liked reinforced concrete and concrete blocks. The pavilion was constructed using columns that were pre cast onsite and then hoisted in position. Pre casted, pre stressed double tee joists were laid across the frame to form the roof of the shade pavilion.An underground concrete bulk head was put in place at the time of construction to protect the film from on storms.Same as aboveSiesta Key Beach PavilionSame as above