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The Complete Guide to Becoming A Weatherization Installer and Technician
The real daily work, real pay, and real path into a trade that cuts energy waste for a living - so you can decide if it's your fit before you invest a cent.
by Alumigogo Books
Chapter 1: What Does a Weatherization Installer and Technician Actually Do?
If you're reading this, you've probably got some idea that weatherization is about making homes more energy-efficient. Maybe you've seen a news segment about someone in a hard hat spraying foam insulation in an attic. Or a friend of a friend does it and says it's "a good trade." But you don't really know what happens between 8 a.m. and 4 p.m. on a Tuesday. Let's fix that.
A Weatherization Installer and Technician is a hands-on tradesperson who works inside and on the outside of homes to reduce how much energy those homes use to stay warm, cool, and safe. This isn't a desk job. It's not a one-time thing either. You'll be on your feet, often on a ladder, sometimes in a crawlspace, and you'll be using your hands, your eyes, and your brain to solve a puzzle on every single house: Why is this home leaking energy, and how do I stop it?
The core of the job is doing two related things. First, you assess a home's energy performance. This involves a piece of equipment called a blower door - a powerful fan that you mount in an exterior doorway to depressurize the home. When the fan pulls air out, the outside air pressure pushes in, and you can feel and find the leaks. You might use an infrared camera to see where heat is escaping, or a combustion analyzer to check if the furnace or