To inspect your attic ventilation you can hire a professional roofing contractor or you can simply do it yourself.
Attic ventilation smoke test.
2 2012 by marion j.
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.
Ridge vent must me installed per the manufactures instructions.
The smoke pen can now be stored and re used for the next test.
Moreover if you have asphalt shingles on the roof attic.
This cool burning non toxic emitter is ideal for air balancing verifying ventilation testing smoke alarms test for negative or positive air pressure.
This procedure can locate any air leaks in your attic as well as determine if there s any open ventilation.
One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home.
Nih ors division of occupational health and safety june 2011 local exhaust ventilation testing protocols 2 downdraft sinks that meet the performance testing criteria identified in part ii of the test are considered to.
How to check attic ventilation.
It can do both.
Best ventilation is open soffit venting to a open vented ridge vent.
Improving attic ventilation can be accomplished by conducting a simple examination known as a smoke test.
The smoke and the wick itself are non toxic with no shipping regulations.
Insulation at least r 38 or more is there for heating and.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Smoke test candles can help provide valuable information on ventilation systems air leak detection or balancing with an economical and practical method of generating a realistic swirling non toxic smoke with a particle size of 3 2 5 microns.
To avoid rotting wood clumping insulation and mold your attic needs to be properly ventilated.
