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.
Professional to have check my attic vents.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Your roof may have a ridge vent which is a low profile continuous roof air vent running along the peak of the roof.
If your attic is not sufficiently vented you probably won t have to look very hard to find signs.
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.
Follow these maintenance tips for your attic fan once in every 2 3 years.
That said air resistance and interference such as vent grates reduces the area of true ventilation.
Of attic floor space.
The attic is crucial to energy efficiency air quality and roof integrity.
Building codes typically require 1 square foot of venting space for every 150 square feet.
Professional maintenance for attic fans.
This means for every 150 square feet of attic floor space there should be 1 square foot of net free area.
Of net free area for every 150 sq.
Handyman is the one call solution to all of your attic improvement projects.
How to check attic ventilation calculate net free vent space.
Always ask a licensed professional to install your roofing materials.
Professional roofing how to install soffit vents.
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.
Good places to check include windows doors and around cable phone or internet lines that run through walls.
Inspect the vent openings.
The code minimum for attic ventilation in the 2012 irc section r806 roof ventilation 1 is as follows.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Without exception you should talk to a professional to determine what your home requires.
Your roof vents may not look anything like the ones shown in this article.