Drainage Line Clogged

[Glen123]

I am facing a very serious issue at my garage, the main drainage line has been clogged and it creates a lot of mess for me, i had fix this issue few months back but it appears again, i want to get rid of this problem permanently

[BTW]

Glenn;
What was causing the blockage before???
Obvious the problem was not "fixed" just 'relieved'.

[Glen123]

BTW,
Sorry wasn't able to respond for this long. The problem was nothing serious, I was just being dumb enough to not notice my silly mistakes.
And hey? I really like the way you always the first one to respond and ready to help in here. I really want this forum to be more and more active. Kudos to you, Thanks