They help air flow out of the attic and prevent snow and moisture to enter the attic this adds years to the life of the roof.
Attic vents on side of house.
To mark cutting lines on the soffit make a cardboard template that s 1 in.
7 prevent the soffit vents from being blocked by stapling a baffle to the underside of the.
Roof turbines have blades that spin in the wind pulling air up through the intake vents into the attic and out of the house.
Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic.
Static roof vents also known as roof louvers are designed to fit into the highest peaks of a roof and rely on wind to function.
Space the soffit vents uniformly around the house to be sure air circulates evenly throughout the attic.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Plan to place an equal number of soffit vents on both sides of the house evenly spaced along the soffits.
Intake vents located at the lowest part of the roof under the eaves allow cool.
However to function effectively these vents rely on strong winds.
Look for nails and seams in the soffit that indicate framing locations and avoid placing vents over the framing.
Rather than being installed on the roof gable vents are installed on the exterior side wall of the house near the roof ridge.
When spaced evenly across the roof roof turbines can provide passive exhaust on windless days.
Smaller than the vent.
Gable vents are a type of louvered vent that can act as an intake or exhaust vent depending on which way the wind is blowing.