How To Tell If Roof Has Ridge Vent

Additional vents in the roof may be easier.

How to tell if roof has ridge vent.

But they don t help the beauty of the roof. Ventsure 4 foot strip heat moisture ridge vent. We see many older homes with no attic ventilation and some that have recently had ridge vents installed. Best i can tell by the photos there is some type of vent there.

His home is 48 feet long and has a ridge vent that measures 46 feet. You must have some other vent be it in the soffit or i don t like sayin this installed through the roof. Ridge vents are used for exhaust or outflow of moisture heat and stale air. Shingle obstructed ridge vent warning.

Roof ridge vents are placed along the ridge line of the roof. This happens because of the change in air pressure. Unless something else has the caps raised about a half inch to an inch off the roof. If you live in an older home your roof might not be constructed for roof ridge or soffit vents.

And from the pics it appears to be a good lookin roof. Ridge vents alone won t do the job. Jones has adequate ventilation along the ridge to ventilate the attic space. If you notice insulation clumped around any of them go into the attic and clear it.

Vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents you need. You may have to install baffles to keep the insulation away. The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.

So now that you know why you need roof ventilation let s talk about why ridge vents alone are not sufficient for properly ventilating your roof. If you have roof or ridge vents climb onto the. Hidden in plain sight and often camoflauged by specialty ridge shingles these. The ridge vent is cut back 1 inch on either side of the ridgeline which yields a total area of 7 67 square feet of ventilation.

Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier. 27 lineal feet required. The wind which blows over your roof will help to draw the hot moist air out of your attic when roof ridge vents are installed correctly. Soffit vents and eaves are placed at the lower extremes of the roof and provide the intake ventilation.