Spanmor Engineering Program Tutorial
When you open the attached beam charts for the insulated panel roof you will need to click on Enable Editing at the top in yellow
Click on beam configuration or the tabs at the bottom confirming overhang
- Chart A has no overhang
- Chart A3 has 300mm overhang
- Chart A5 has 500mm overhang
- Chart A75 has 750mm overhang
Enter the Sheet span in the box on the left and the Head beam span in the box at the bottom
Click the grey box named Find recommended beam and the beam size will appear in the box Recommended Beam
Note: 150 x 150 Beam is equivalent to the 170 x 50 Beam Spans