Fold-A-Vent Ridge Vent: Shingle-Over Fold-Out Design

One Man Installation
Fast and Easy "One Man" installation

New Shingle Design

Folded - not rolled!  Extends to a flat, smooth continuous 20 foot ridge vent.   FAV has the same low profile, venting capacity and ease of installation as our V-300 product line. 

FAV-20 in 8 1/2" & 7" widths

A flat, continuous 20' folded ridge vent that won't roll back up and won't hump up under the cap shingle.  Low 5/8" profile virtually disappears beneath the cap shingle.
  • Available in 8 1/2" and 7" widths
  • 13.5" NFVA
  • Power-Nailable
  • Use on pitches from 3/12 to 16/12

You can also view our "Balanced Ventilation How it works" FAQ Sheet
Fold-A-Vent Bundle
Fold-A-Vent Instruction
Unfolding Fold-A-Vent
Key Benefits
  • 13.5 sq. in NFVA per lineal foot
  • 20 foot folded design - can't roll off the roof
  • 5/8 inch low profile design
  • Available in 8 1/2" and 7" widths
  • Use on  all slopes from 3/12 to 16/12
  • Crush Proof Design
  • Made from heat resistant polypropylene
General Installation Instructions
For dimensions open the End View 1 Pdf & End View 2 Pdf files.
For dimensions if you have AutoCad open the End View 1 Dwg & End View 2 Dwg files.

Fold-A-Vent Brochure click here
Frequently asked questions (FAQ) click here.
Click here for our complete list of Technical Drawings.

Fold-A-Vent Installation

 Product Packaging and Shipping Information for Fold-A-Vent all Widths
Pcs Per Unit

2-20 foot piece
Shipping Weight Per Unit

10 lb

To learn more about Fold-A-Vent click here to contact us.


Figure your Ventilation Needs

Enter your Square footage of your building footprint below and click "Calculate" to find the amount of Lineal Feet of Fold-A-Vent you need for your project.

Specify your vent ratio:
1/300 ratio 1/150 ratio Building Footprint: sq. feet.    

You need Lineal feet of Fold-A-Vent.
Note: Remember to provide balanced soffit ventilation also.
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