Cómo fijar soportes solares en techo de madera con shingles (estructura PTR segura)

In this video, we begin preparing the mounting brackets for the house's solar panels ☀️⚡. I'll show you the correct and safe way to attach them, working on a wooden shingle roof, but anchoring them directly to the metal structure (PTR) underneath. I explain step by step how to weld nuts to the PTRs and use long bolts that pass through the roof, achieving a firm, secure, and durable connection. This method helps avoid common mistakes such as leaks, weak installations, or structural risks. If you're thinking about installing solar panels on a wooden shingle roof, here you'll find a solid foundation to get it right from the start 🔧