10" x 18" Tombstone or
Elliptical Gable Vent
![](https://pinterest.com/pin/create/button/?url=https://www.kimballdesigns.com/10x18tombstone.html&media=https://s.turbifycdn.com/aah/kbdesign/10-x-18-tombstone-cedar-gable-vent-16.jpg&description=10" x 18" Tombstone or<br>Elliptical Gable Vent "Pin It")
Product Description
PVC, Wood, Cedar, Cypress, Pine Tombstone gable vents
The “stated size” is the “Rough Opening.”
Net Free Area: aprox. 33.42"
Louver Box measures:9 1/2" x 17 1/2"
The overall outside of trim measurement:
with the 3/4" x 2 3/4" SE : 13 1/2" x 21 1/2"
with the 1 1/8" x 2" BM : 12" x 20"
Standard louver box depth: 3"
The “stated size” is the “Rough Opening.”
Net Free Area: aprox. 33.42"
Louver Box measures:9 1/2" x 17 1/2"
The overall outside of trim measurement:
with the 3/4" x 2 3/4" SE : 13 1/2" x 21 1/2"
with the 1 1/8" x 2" BM : 12" x 20"
Standard louver box depth: 3"