Using postcrete for 76mm tube

Hi all been a while since I have posted after a bit of advice

I moved house recently in October and have spent the last four months in hell, anyway my newly stripped back to the brick 1950's house is looking swell

I have not watched any tv for four months and had a rather unfortunate incident which killed my appetite for all things satellite related

Now I decided to temporarily set up my 1.5 gibby on a floor mounted pole last week drilled into a levelish flag silly me been pissing in the...

Using postcrete for 76mm tube