The tier is wall hung to the dome. Each frame member is radial to the dome. It is fixed to the dome wall by three 8 mm nut and bolts at three points. Single frame member is over designed to take 50 kgs of load by itself. Applying a major FOS of 5
The innovative idea of using pipe as spacer and to avoid irregularities of the dome ferro-cement wall is my favorite as shown in figures
