Final diagrams for interior structure
These are final, but there are a few details that need to be sorted once the main structure has been built.
Top view, middle frame. Steel angle is bolted to 2x4s. The 4′x4′ polycarbonate is placed over the square opening in the upper right corner:
Steel angle support. Have to rout the doubled up 2×4 where the steel will rest:
Top view, top frame. Needs more support, but otherwise doable and easy. Measurements. Not shown: bracing and support for walls of basin:
Top view, basin cuts. Numbers correspond to measurements:
Basin roll out. Numbers correspond to cuts when rolled up. This is going to be very difficult to achieve. Might need a back-up plan: