
Choices?...Choices?
Why choose a round vent?
Any shape might do for your home as you see it.
The round shape can draw attention from a home being too boxy or add to the alure of a vacant gable area.
Being 80% of the net free air area as the same size square vent, it may need ordered slightly larger to provide the same ventilation.
See these
Round metal gable exhaust vents
This 28 x 28 x 2 round louver has the same net free air as the 26 x 26 x 2 square vent at apx 286 square inches of net free air.

Louvers on a 2 inch deep vent are spaced 1 1/2" apart to allow more airflow than the 1 inch deep.

The J channel is built into the outer edge.
This vent was chosen for the J channel to be positioned on the front.
Although the vent is 2 inches thick and the J channel is only 1 inch deep, the rear of the vent will protrude an inch into the gable wall.

On the back is aluminum insect screen.
See these28 X 28 X 2 Round vents in this enormous selection of 28 x 28 metal gable exhaust vents with a J channel and a 2 inch depth
How would you measure a circle vents? Measure it like a squared vent. Width and height. You do not need a rounding tape meaasure. 28x28x2rolvjfss
Ventilators play a vital role in a home's healthiness. The perfect metal garret exhausting vent not only opens a roadway for fresh air, but adds to it's beauty.
Now adorning a home in Houston Texas 77010

Louvers on a 2 inch deep vent are spaced 1 1/2" apart to allow more airflow than the 1 inch deep.

The J channel is built into the outer edge.
This vent was chosen for the J channel to be positioned on the front.
Although the vent is 2 inches thick and the J channel is only 1 inch deep, the rear of the vent will protrude an inch into the gable wall.

On the back is aluminum insect screen.
A Straighter Circle Barn Vent
Vent Size | receive | receive | apx | |||
if you choose... | order width | order height | vent width | vent height | net free | |
opening size | 28 | 28 | 27.5 | 27.5 | 260 | |
tip to tip of vent | 28 | 28 | 28 | 28 | 270 | |
tip to tip including flange | 28 | 28 | 25 | 25 | 211 |
Depth: 2 inch deep
Color Options: Any .019 Aluminum Sheet Metal Colors
Type of Nailer: J Channel
Built With: 100% Aluminum
Screening Options: Aluminum, Vinyl screen, Black aluminum screen on back, Solid aluminum back
Ventilators play a vital role in a home's healthiness. The perfect metal garret exhausting vent not only opens a roadway for fresh air, but adds to it's beauty.
Now adorning a home in Houston Texas 77010
What else?
901.281.2887 contactus@onyxxteriors.com