Mortar or concrete over the holes.
If you decide that you really want to use it simple chip it out. I am 99% sure the day will never come.
Make sure the cover has great integrity and does not get buried. You don't want someone falling init.
If you decide that you really want to use it simple chip it out. I am 99% sure the day will never come.
Make sure the cover has great integrity and does not get buried. You don't want someone falling init.