UNIZINC
8.
BLOCKING BEAMS
Fix the blocking beams (1) to the upright (2) with
self-tapping screws.
Use 1 blocking beam on each run and every 5 modules:
Run of 3 modules? 1 blocking beam.
Run of 8 modules? 2 blocking beams.
Run of 11 modules? 3 blocking beams.