BSY_FB_16-46ainsert4

[46 Insert 4]

@555

15.10m = 27cu 3 - = portal width
25. m = 45cu 5 15/45 = 1/3 = " length
8.30 m = 15 cu = width of [...]
3.40 m = 6 cu = " " [...]
2.77 m = 5cu = interval aisle

3 intercols @ 2.77 = matt of nave 8.30cu

5cu wide = 1/9 = no of openings
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45 cu long