Birdsmouth Cuts & Roof Framing Explained. Posted: July 1, 2025 | Last updated: July 1, 2025. Build your shed roof like a pro step by step. Learn how to frame rafters, cut perfect birdsmouth joints ...

Birdsmouth joinery takes a special router bit designed for 8 sided pieces (you can also purchase a router bit for 6 sided pieces). Using some glass I had lying around and a glass cutting tool, cut ...