30 X 24 X 2 Square Front Flange Attic Exhaust Vent

https://onyxxteriors.com/info/explore/30-X-24-X-2-Square-Front-Flange-Attic-Exhaust-Vent.php

At 30 1/2 x 24 3/4, this custom louver was ordered for an opening size of 31 x 25 1/4.

For opening size, the vent will be reduced 1/4 inch per side.

This ensures the wood framing doesn't hug the vent too tight.

See a

Square attic exhaust vents

When matching a painted house color, it's suggested to order primed white.

It's the easiest finish to paint.