Call Toll Free
Cedar Attic Vents, Cedar Gable Vents and Decorative Shutters
Cedar Attic Vents provides Attic Ventilation naturally
Octagons and Half Octagons add a different take on Circle and Half Circle Vents and add an angular appeal to an exterior.
Cedar Octagon Gable End Vent
Cedar Half Octagon Gable End Vent
Click Image to Enlarge

Octagon Gable Vents, Half Octagon Vents

Stock Octagon Gable Vent Sizes   

    **Note: Boxed Inserts are custom made and require build time

Stock Half Octagon Gable Vent Sizes

      **Note: Boxed Inserts are custom made and require build time
• Delivered Fully Assembled direct to your door
• Fully Finished Ready for your choice of paint, stain or clear coat
• Includes Glass Fiber Insect Screen
• Made of Western Red Cedar from British Columbia, Canada
• Surface Mount for Easy Installation or with an Insert Box
• Custom Sizes and Options available
Home > Cedar Gable Vents > Octagon Vents
Dimensions
Vent Sizes are
OUTSIDE measurements.
A 12"x18" Rectangle has a Real Vent Area of 9"x15".
Resources
Need a Different Size?
Custom Sizes are also available check our
Custom Vents page for information.
Select Currency
Vent Information Calculating Vent Area Installing Vents Calculating Pitch Shipping
Width (inches)Surface Mount Net Vent AreaSurface Mount $Boxed Insert $** QuantityOrder
12.0029.8074.8883.41
18.0082.8091.13103.93
24.00162.30101.53118.59
Base (inches)Height (inches)Surface Mount Net Vent AreaSurface Mount $Boxed Insert $** QuantityOrder
18.009.0041.4069.4579.58
24.0012.0081.1081.0594.66

Custom Octagon Gable Vent Sizes

   (Require Build Time) 

Custom Half Octagon Gable Vent Sizes

   (Require Build Time)
Width (inches)Surface Mount Net Vent AreaSurface Mount $Boxed Insert $QuantityOrder
10.0018.0078.1487.68
16.0062.20105.36120.68
20.00106.40130.48149.85
28.00230.00197.49224.36
30.00268.30217.75246.64
34.00353.60262.41295.05
36.00400.80286.85309.97
42.00559.70368.52395.68
48.00745.20462.75493.67
Base (inches)Height (inches)Surface Mount Net Vent AreaSurface Mount $Boxed Insert $QuantityOrder
48.0024.00372.60301.93325.05
60.0030.00597.80437.62466.80
Need something else? Go to our
Custom Vents page
 
 
 
©Winntec Ventures, Nova Scotia, Canada
2000-2011 All Rights Reserved
We Accept
Service@CedarAtticVents.com
Toll Free: (877) 422-0242
Home          Gable Vents         Shutters      Specifications    Order&Ship         Privacy          Contact Us         About Us            Links
Download a copy of our Stock Product Catalog