MAINTENANCE FREE, ROT FREE, ROYAL BRAND SOLID CELLULAR PVC VINYL – expertly crafted using a CNC Router, for a precision cut every time. May be painted with exterior acrylic latex paint. 24 gauge pure copper roof – grade 1, 16 ounce pure copper roof will naturally patina over time. Superior strength – roof has reinforced rafters. Louvered mid-section equipped with interior wood framing brace. 18 gauge heavy duty staples used instead of single nails to prevent components from shifting and for increased strength and durability. Finial ready – cupola is ready to accept the Good Directions finial as shown. Includes pre–installed finial bracket inside the roof for easy installation. Finial rod can be easily inserted through the precut hole on top of the roof. Simple assembly and easy installation – cupola comes in three sections for easy installation and delivery. Includes assembly hardware, predrilled holes and an easy-to-follow installation guide.