Welcome to the Forum!

The easier way to do this might be for you to list the different quotes/ proposals and let us comment on what's right and wrong with each of them. There are just too many different ways to build an IG liner pool - many things don't really matter but some of them do!

From your name, I assume you are either in England or New Jersey, I'm a born and bread Garden Stater and it's always nice for me to help the folks back home