The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.
Roof edge vent installation.
They allow the house to breathe correctly.
When determining the placement of the roof vents measure the vent housing and mark off the space on the roof.
How do you pick the right attic vent.
Since its debut in 2008 the edge vent has helped contractors solve a variety of intake ventilation problems.
Here are a few examples.
Cut 3 4 slot opening starting 5 inches from the roof s edge and lay climate appropriate underlayment felt or waterproofing membrane on the bare deck remove underlayment from the slot opening.
That s the beauty of the edge vent.
The edge vent is designed to be placed at the eave of the roof or moved up the roof 2 3 feet in situations where exposed rafter tails cause the attic to begin up the roof 3 feet or less.
A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them.
Expect the installation of a ridge vent to run about 500 on average if you re not touching the rest of the roof.
It doesn t work well in warmer climates.
Install roof edge flashing and gutter straps as necessary.
In this case arrington roofing has positioned the edge vent further up the roof and it s working.
Edge vent installation steps 1.
It allows air to flow freely through the 1 roof decking slit providing more than adequate soffit ventilation to maximize ridge vent effectiveness.
Smartvent is a tapered under shingle plastic product designed for installation along the soffit edge of the roof or the facing edge of dormer rakes and goes virtually unnoticed.
A roof vent installation kit will provide everything you need to vent your roof in one convenient package.
It s a shingle over rooftop installed intake vent that keeps the roofing contractor on the roof and it can be used on any home with or without overhangs.
Certainteed ridge vent combined with sufficient intake vents such as certainteed intake vent are the most efficient and effective systems you can install.
Complete replacement may be over 1 000 on some roofing types.
Position the edge vent over the slot.
Benefits easily installs on the roof s edge roof top installation eliminates overhead with soffits and undereaves located tabs on the underside of the certainteed intake vent assist with.