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. DURABLE BLACK ALUMINUM ROOF 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. WEATHERVANE READY - Cupola is ready to accept the Good Directions weathervane as shown. Includes preinstalled weathervane bracket inside the roof for easy installation. Weathervane 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. DIMENSIONS - Cupola measures 30"W (at roofline) x 42"H. The total height of the cupola and weathervane is 68". Fits up to a 10/12 pitch roof (most roofs). When calculating the size of your cupola, use our steadfast builder''s rule of thumb: 1.5 inches of cupola width for every foot of unbroken roofline. See photo for more information.