Accentua's cupolas add character and visual interest to your structures such as garages, garden buildings, gazebos, pavilions and barns. Requiring only minimal assembly, they are designed and made to accent your buildings for many years. Vinyl, square shape, with concave black aluminum roof Louvered midsection Can be used for any roof pitch up to 1012 Includes all necessary hardware and illustrated assembly instructions Base is constructed of maintenance free white cellular PVC