Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
How to replace attic vents.
It is therefore necessary to inspect the vents regularly and make changes if they are damaged or worn out.
Pull the vent and the vent framing from the attic slowly.
Photos 1 6 show how it s done.
Measure your existing vent.
Heat rises in your home just like it does in the rest of nature.
Climb up to the vent and inspect the vent flange to find out what type of screws hold it in place.
Remove the screws or nails that secure your current attic vent.
How to remove a gable vent.
Raise the vent up to the soffit photo by merle henkenius next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia.
The dark shingles on the roof absorb the heat of the sun and trap it in the attic.
Remove any flashing or.
The vents in the gable ends create an air flow that ventilates the attic space ridding your home of this excess heat and making your home more energy efficient.
Take out all the nails or screws attaching the vent.
Use the utility knife to scrape off caulk from around the vent.
You need to do this from the outside so bring a tall.
Gable vents improve ventilation but they are not the most ideal solution as they do not offer even airflow across the attic.
How to replace attic vents 1.
Screw holes through both flanges.
Space the holes 12 to 14 in.
Lean the ladder against the wall and level.
Adding attic vents is a simple matter of cutting holes and installing vents.
When gable vents are not operating properly the quality of air in the attic might become compromised.
Your replacement needs to match the size if you want to avoid cutting a brand new opening.
Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them.
Extend an extension ladder until the top rung is high enough to reach the bottom of the vent.
If you can t see.