Ridge Vent Without Soffit Vents
Continuous soffit vents offer you fantastic ventilation and are simple to install in your eaves or soffit areas.
Ridge vent without soffit vents. The up draft of air from the building convection current of rising warm air which moves up through most buildings will be increased and will mean unnecessary heat loss if you have a ridge vent to vent air out without also providing good intake. Even without soffit vents a ridge vent is much more effective than gable vents paulcp thinks hammer is right. One great alternative to a soffit ventilation system is to install an intake vent right at the lower edge of the roof. The long term plan would be to replace the solid aluminum soffit with vented panels and then close up the gable vents and use strictly the ridge vent at that point but knowing my dad that may be another five years so i am basically asking if it is ok to the put the.
Authoritative expert building diagnostic and repair advice toxic black mold and. The attic space will get makeup air to replace the air that the ridge vent has exhausted along the path of least. Normal vented air likes to enter the attic lower down near the bottom third of the attic and as it passes through it will exit higher up near the top third of the attic space. If you have an attic with no soffit vents but.
They call this a venting drip edge. The house has a walk up attic unfinished and there. A ridge vent without a soffit vent doesn t work and here s why. There current roof has lasted 28 years with just the two gable vents and about four metal roof vents along the 50 ridge.
The whole point to a ridge vent is that it takes air from all along the bottom of the roof line and exits it out the top kind of like a toilet. The problem with gables is they short circuit the air flow paulcp writes. I have an circa 1930 balloon sears house that only has small slits as soffit vents. How to vent a roof without a soffit.
Items you will need. Typically you would have a gable vent on each end of the attic. The venting drip edge seems to be the easiest and most common way to go. For an attic without soffit vents you may have the option to use gable vents instead.
Rose a research architect at the building research council at the university of illinois replies. Beware of adding a ridge vent without soffit vents the worst or soffit vents without a ridge vent bad or only gable end vents usually bad. The important thing to remember is the air must flow through the attic to the roof vents somewhere near the ridge of the roof. If you have ridge venting and soffit vents then the gable vents should be covered as they interfere with proper air flow.
By virtue of their design and location on the roof ridge vents are predominantly exhaust devices. Remove the first few rows of shingles to expose the roof deck. Also be careful whete power vents are located they also can interfere with proper venting. Roof eave venting on roofs with no overhang or soffit how to correct improper or inadequate attic or under roof ventilation in buildings detecting and correcting attic condensation and preventing ice dam leaks in buildings how to correct improper or inadequate attic or under roof ventilation in buildings.