Cor-A-Vent V-400E Ridge Ventilation System

• Our NEW V-400E - with enhanced snow screen
• V-400E - Certified 17 sq. inches NFVA per foot
• Exceeds all national building codes for ventilation
• Easy to handle 4' pieces - 12 pieces (48 l.f.) per carton
• 2 1/2" roofing nails & 4 end caps included with V-400E
• Can be applied on hip roofs
• More flexibility on steep pitch roofs - now works on 16/12 pitch
• Solid base provides a weather-tight seal under vent
• Cuts with a utility knife - no waste
• "Live" flexible hinge - makes it easy to match roof pitch
• Leaves a well defined ridge - "no hump or domed shaped" peak
• Won't crack or shatter in cold weather application
• No baffles to clog with leaves or pine needles
• Proven by 30+ years of "On the Roof Performance"
• Lifetime Warranty
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Key Benefits

• 17 sq. in NFVA per lineal foot
• Enhanced Snow Screen™ design to prevent fine blowing snow from entering the vent
• Can be used with shingle and metal roofing applications
• Use on  all slopes from 3/12 to 16/12
• 2 widths to choose from:  11" and 8 1/2"
• Made from heat resistant polypropylene
• Crush proof design
• Can be used with Asphalt Shingle and Metal Roof applications.

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.


You can also view our "Balanced Ventilation How it works" FAQ sheet.
V-400E Brochure click here.
Frequently asked questions (FAQ) click here.
Click here for our complete list of Technical Drawings.

Product Packaging and Shipping Information
Pcs per Unit Accessory Items Included Shipping Weight per Box
12 - 4 foot pcs 2 1/2" Nails & 4 End Caps 30 lbs

 

Figure your Ventilation Needs

Enter your Square footage of your building footprint below and click "Calculate" to find the amount of Lineal Feet of V-400E you need for your project.

Specify your vent ratio:
1/300 ratio 1/150 ratio
Building Footprint : sq. feet.      
You need Lineal feet of V-400E.

Note: Remember to provide balanced soffit ventilation also.  		  
 

Blog

Latest Blog Posts

NEW Revolution Rolled Ridge Vent


COR-A-VENT is proud to introduce Revolution Rolled Ridge Vent, a 20-foot long power-nailable ridge vent made from 100% pre-consumer recycled polypropylene plastic. Go to: www.revolutionvent.com for more information.

New S-400TAN

Check out the new S-400TAN color on Cor-A-Vent News & Views. Read on down for more of the latest from Cor-A-Vent.

Enhanced Siding Vents

Cor-A-Vent's new Enhanced Siding Vents provide a superior and cost-effective rainscreen system behind wood or fiber cement siding to add life to your home's exterior. Read more about how our Siding Vents beat the competition.

NEW Roof-2-Wall Vent

Cor-A-Vent continues its tradition of being the Leader in Innovative Rooftop Ventilation with the latest addition to its extensive roofing and siding ventilation product lineup, the NEW Roof-2-Wall Vent.

For complete installation instructions or to download our Roof-2-Wall Vent brochure, click over to the Roof-2-Wall Vent Website - or call us at (800) 837-8368.

IN-Vent

Cor-A-Vent's newest product is IN-Vent, a continuous on-the-rooftop intake vent that lets fresh air in when soffits are out. The IN-Vent has the highest NFVA on the market - see how IN-Vent stacks up with the competition. IN-Vent is also an ideal solution for strict new building codes in California.