The Signature Series Cupolas are manufactured solely of a solid Vinyl-PVC trimboard with a sealed edge technology. This material is rot, moisture and insect resistant, and capped with copper providing a maintenance free product. Our cupolas and are highly detailed in construction and craftsmanship and are distinguished from the other lines of cupolas on the market today. Inspired by the beauty of English Castles, these cupolas will add elegance and distinctive beauty to your home or institution. Available in louvered or windowed versions.