Front flange 4/12 Triangle Gable Vent Signature Series

What vent wall depth do you need for your 4/12 gable vent

So, what wall depth would you like your triangle louvered vent? We walk you through every gable vent option and choice to get you the correct aluminum gable vent. And you can call us with any questions.  Tell us the aluminum gable vent you are looking for and we will make it for you.

This category has all your front flange aluminum gable vent options.  You just choose how deep you want the gable vent wall to be.  Aluminum gable vents have so many advantages and versatility.


The standard sizes for a 4/12 pitch triangle gable vent are as follows:

24" x 4" metal gable vent on a 4/12 pitch for an extra small wall opening 2 foot base

36" x 6" aluminum gable vent on a 4/12 pitch for a small gable wall 3 foot base bottom

48" x 8" louvered gable vent on a 4/12 pitch for an average small vent 4 foot base across

60" x 10" metal air vent on a 4/12 pitch for an average size vent 5 foot base length

72" x 12" triangle vent on a 4/12 pitch for a good size gable vent 6 foot base measure

84" x 14" gable vent on a 4/12 pitch for good venting 7 foot base width

96" x 16" house gable vent on a 4/12 pitch for a large triangle vent 8 foot base across the bottom

108" x 18" triangular gable vent on a 4/12 pitch for greater venting 9 foot base or bottom

120" x 20" aluminum louvered vent on a 4/12 pitch for an extra large triangle gable vent 10 foot base wide