So.. I did something extremely stupid, and regret it, but now i have to fix it so enjoy your laughs, but if you have a serious answer, I'd love to hear it. I put a 50 pounds tv ( older flatscreen ...
What is horrible about it? Even new installations have seams put together with sealant/glue. Yea you do need to apply a little forgetaboutit after you are done. Nothing is new forever.
I would be far more concerned about how you mount the tv after the floor is done.