Can you imagine a house without windows? Sounds more like a prison to me and my guest today, Peter Duppenthaler AKA @FenestrationGuy. Windows serve a purpose for the occupants mental health. With no sunlight streaming into a space, it can become depressing - fast. They also provide access to fresh air! And aesthetically, they’re an important aspect of your home.So when you’re in the building or renovating process, you want to make sure that you’re having informed conversations with your contractors. Because while windows serve a purpose, they’re also one of the most vulnerable spots of the home. I often refer to them as a hole in the middle of an otherwise solid building envelope. So Peter is joining us to give us the inside scoop on all things windows!Peter has been in the window industry for over decade and has found a passion for the connection between windows and building science / building envelope! He’s great with the technical details so get ready to take lots of notes.Believe it or not, choosing the right windows for your home isn’t always straight forward. So I want you to walk away with a comprehensive understanding of how to approach all of your options. From choosing your frames to picking the right glass options, you’ll feel empowered to make the right choice for your home. We even uncovered a decision I made with my windows which may have lost me a manufacturers warranty. So tune in to avoid a mistake like that!In this episode, we’re chatting about:What is R Value and UL Value?The four tiers of window frame options: Vinyl, Composite, Fiberglass and Wood Interior/Aluminum Clad Exterior (or all aluminum)How your choice of coating can effect the efficiency rating of a homeYour window options if privacy is a big concern for youWhen conversations about the window details should happen in the building processThe #1 issue Peter sees with windows (hint: it’s NOT leaks)Connect with Peter: Follow him on Instagram Check out his websiteConnect with me: InstagramMore Resources