Your roof vents may not look anything like the ones shown in this article.
Professional to have check my attic vents.
Professional maintenance for attic fans.
Of attic floor space.
Your roof may have a ridge vent which is a low profile continuous roof air vent running along the peak of the roof.
Without exception you should talk to a professional to determine what your home requires.
That said air resistance and interference such as vent grates reduces the area of true ventilation.
Building codes typically require 1 square foot of venting space for every 150 square feet.
Handyman is the one call solution to all of your attic improvement projects.
The attic is crucial to energy efficiency air quality and roof integrity.
Follow these maintenance tips for your attic fan once in every 2 3 years.
This means for every 150 square feet of attic floor space there should be 1 square foot of net free area.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Always ask a licensed professional to install your roofing materials.
Or it may have gable vents which are louvered openings at the top of gables.
The smoke test can give you a good idea of your home s existing attic ventilation but it may take a professional roofing contractor to determine if the amount is sufficient or excessive.
The code minimum for attic ventilation in the 2012 irc section r806 roof ventilation 1 is as follows.
Good places to check include windows doors and around cable phone or internet lines that run through walls.
Professional roofing how to install soffit vents.
Check that the insulation is pulled back away from the vents or ask your roofer to install attic ventilation baffles to prevent the insulation from creeping over the edge of the soffit.
How to check attic ventilation calculate net free vent space.
If you want to keep your attic fan in top condition all through summer without having any issues schedule a seasonal inspection and hvac maintenance appointment before the hot season begins.
Touch your ceiling on a warm sunny day.
Generally speaking you need a ratio of 1 300 where for every 300 square feet of ceiling space you need 1 square foot of attic ventilation.
If your attic is not sufficiently vented you probably won t have to look very hard to find signs.