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Assembling the air-termination rod
44 | EN
Note!
T o determine how many concrete bases must be used in the isFang
air-termination rod system, we recommend asking a planning office to
carry out the static calculations. You can find further information on wind
speed zones in the OBO TBS lightning protection guide and national
directives.
Fig 46: Mounted concrete base
•
Remove the lock nuts on the threaded rods.
•
Unfold the air-termination rod stand.
•
Fix the air-termination rod stand by screwing in the three locking
screws and the spring washers.
•
Check that all the screws on the hinges fit tightly, and retighten as
necessary.
Fig 47: Unfolding and fixing the air-termination rod stand
OBO Bettermann
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