looking for two posts to hold dentures in
Any sort of post that you are going to be attaching to concrete needs to be securely fastened to the concrete using nuts and bolts. Liquid nails is a strong product but does not give assurance that the posts will be securely fastened to the concrete.
no
It certainly can if the concrete becomes too waterlogged.
they have concrete in them because the concrete has to hold it together
yes they need to be set in concrete. depending on your fence, one bag of concrete per post should be enough.
Badminton posts are the posts on either side of the court that hold the net up.
the consist of precast slabs fixed on concrete posts
A
a nail designed to penetrate concrete and hold
A mini mix can hold up to four cubic meters of concrete. Some may hold a little more or a little less depending on type and thickness of concrete.
The posts that hold up a boardwalk at the beach