How To Close Roof Vents

Turn off the electricity to attic fan by unplugging or by disconnecting the hard wire from the junction box.

How to close roof vents. In the winter the vents will cause the attic to become cold but this should not damage your home or increase the energy use of your home so covering the roof vents is not necessary. Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. According to the guy who writes the home improvement column in the local paper if you add a ridge vent you should close off the gable vents. How to close an attic vent during the winter.

Assuming no part of the vent extends lower than the roof sheathing you can use plywood to close it off but do not drive any nails screws upward through sheathing to secure it you could puncture the felt and or shingles and cause a leak. Remove the grate from the attic fan. The vents you re seeing are ridge vents on top and a soffit vent on the bottom. Attics need ventilation these openings are by design and critical to avoiding serious roof damage.

If not the air pathway through the attic will be short circuited flowing only from the gable vents to the ridge vent and not ventilating the lower part of the attic. These specialty vents do not affect the. A hard wire runs directly from the. Measure the height and width of the.

If you close them off your attic will overheat in the summer and cause ice dams and water damage if it snows. Blocking the vents can even harm your home by trapping moisture inside the attic. Roof vents allow air to circulate through your attic and exit your home.