Good Directions Kent Wood Cupola 14" x 18" Premium-grade cypress for long-lasting beauty Made in the USA Measures 14" W x 18" H. Builders rule of thumb: 1.5 inches of cupola width for every foot of unbroken roofline. Fits up to a 10/12 pitch roof (most roofs) Comes in three sections for easy installation and delivery; Includes easy-to-follow installation guide Premium-grade cypress with polished Wood roof for long-lasting beauty