Attic Ventilation Smoke Test

Secondly close all the windows and doors in your home.

Attic ventilation smoke test. Find hidden air leaks by conducting a simple diy smoke test. Breathing in smoke can cause minor respiratory irritation. If you smell sewer gas in your home you need to find the leak right away. You can also get a professional roofing service to come in and examine your home with infrared cameras.

Here s a simple smoke test procedure. With a smoke bomb you can do your own residential sewer smoke test to find exactly where the leak is coming from. Sniffing around the sewer pipes can show you the approximate area of the leak but it s important to pinpoint the faulty area. Perform this test when the house is empty.

You simply add up the nfas of all your vents and divide that number by the area of the attic to determine whether you re within the 1 150 ratio. Before you start ensure your attic air fan and hvac equipment are powered off. Turn off all combustion appliances such as gas burning furnaces and water heaters on a cool very windy day. Lastly light a smoke stick and hold it close to the suspected leakage.

It involves a few simple steps to locate air leaks in the attic and to determine the amount of existing ventilation. 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. You can test the quality of air flow in your home by conducting what is known as a smoke test.