successfully
Nor are they the diameter of a telegraph pole either, or just 'planted'. Clue, either the ship moves forwards, backwards or rolls...
A reclaimed pole of
Which is what has to be calculated for, it's not unknown for servier gale force winds to lash almost any part of the UK you know....
and any other structure (suitable for a
Total bi**ocks, it's go nothing to do with a 'domestic environment', if he really needs a mast then he needs to use the correct structure.
If cost wasn't an issue I doubt he would be asking here...
Apart from the fact that it is a 99 percent certainty that he doesn't even need the mast you mean ?