I Built an Entire ADU Floor in a Day (SIPs Explained)

ADU Build Series Episode 6 - I’m building a double garage with an apartment above (ADU) from the ground up, and in this video, I install the entire first floor using Structural Insulated Panels (SIPs). This method is fast, energy-efficient, and very different from traditional framing—and it comes with its own challenges. In this video: Installing the Sill Plate Setting and aligning SIP wall panels Fastening and sealing joints properly Dealing with openings (doors + large spans) Lessons learned from the install This is part of an ongoing ADU build series, so subscribe if you want to follow the full project from foundation to finish. If you’re considering SIP construction or building your own ADU, this should give you a real-world look at what’s involved