It's that time of year again, at least for us up north. An easy way to minimize heating costs during the winter season is to conduct an air leak audit on your facilities. As much as 40% savings (https://www.airbarrier.org) can be seen by sealing up those elusive leaks. The question is how do you go about locating them? Well, there are a few different methods that will allow you to visualize the air currents from leaks. Air pressure manipulation, Infrared technology, smoke, and using your hands to feel around the facility envelope are all methods being used today for leak detection.