
Smaller metal vents idealy should be one or two inches deep, but in some cases the 4 inch deep may be required.
The vent is physically 3 1/2 inches deep for what is commonly called a 4 inch.
Get these
Square crawlspace exhaust vents
Measuring 12 x 12 x 3.5, this aluminum square vent is made from Alside G8 Architectural Bronze.
The slat spacing is 2 inches apart for better ventilation.

This back flange has optional placement locations.
It can be located on the rear of the vent or custom to anywhere in the 3 1/2 inch depth.

This one was customized to an inch from the vent face and 2 1/2 inches from the rear.
Allowing an inch of the vent face to extend on the exterior of the gable wall.
Hardie plank siding and Certain Teed concrete boards are just right for this back nail fin spacing.

Using or adding wire mesh to the back of the metal vent is ideal for keeping larger 4 legged creatures out of the attic.
Fiberglass screen cannot be used with this as it will wear through the screen quickly.
This is why we use aluminum screen when the wire mesh is ordered.
Get these 12 X 12 X 4 Square vents for the best fitting 12 x 12 crawlspace exhaust vents with a back flange and a 3 1/2 inch depth
Replace any drooping square vinyl vent with a real aluminum vent for a lifetime of protection. 12x12x4sqlvbfss
Most architechs understand the distinction of a decent commodity and a poor piece of rubbish.
Traveling roughly 1200 miles, these brown square vents found permanent residence in Littleton Colorado 80127
The slat spacing is 2 inches apart for better ventilation.

This back flange has optional placement locations.
It can be located on the rear of the vent or custom to anywhere in the 3 1/2 inch depth.

This one was customized to an inch from the vent face and 2 1/2 inches from the rear.
Allowing an inch of the vent face to extend on the exterior of the gable wall.
Hardie plank siding and Certain Teed concrete boards are just right for this back nail fin spacing.

Using or adding wire mesh to the back of the metal vent is ideal for keeping larger 4 legged creatures out of the attic.
Fiberglass screen cannot be used with this as it will wear through the screen quickly.
This is why we use aluminum screen when the wire mesh is ordered.
Reinforced Squarish Louver Vent
Vent Size | receive | receive | apx | |||
if you choose... | order width | order height | vent width | vent height | net free | |
opening size | 12 | 12 | 11.5 | 11.5 | 59 | |
tip to tip of vent | 12 | 12 | 12 | 12 | 66 | |
tip to tip including flange | 12 | 12 | 9 | 9 | 32 |
Depth: 3 1/2 inch
Finish Color: Any Coil Color
Fin: Back Flange
Fabricated Of: Complete Aluminum Sheet Metal
Functioning: Aluminum, Vinyl screen, Solid aluminum back, Black aluminum screen on back
Most architechs understand the distinction of a decent commodity and a poor piece of rubbish.
Traveling roughly 1200 miles, these brown square vents found permanent residence in Littleton Colorado 80127
What else?
901.281.2887 contactus@onyxxteriors.com