Keystone Series Sizes
Cupola
Base Size
Height
Star Cupolas/
Bell Tower
Martin Cupola
18" 34" 34"
24" 48" 48"
30" 60" 60"
36" 69"
42" 80"
48" 90"
For choosing the correct size cupola for your roof, see Cupola Sizing.
The Designer Series Cupolas are very unique in design and are sure to add class and charm to your roof line. These cupolas are manufactured solely of a vinyl-PVC trimboard and capped with a copper roof.