DEAR MIKE, MY FRIEND AND I HAVE BEEN INSTALLING IN-GROUND LINER POOLS FOR OVER 15 YEARS. WE WOULD LIKE TO SHOW YOU HOW WE DO IT. THE WORST PART OF THE WHOLE JOB IS VERMICULITING THE POOL BOTTOM BEFORE DROPPING IN THE LINER. THE WHOLE POOL TAKES US ABOUT 7 DAYS TO COMPLETE. PLEASE COME UP TO CHAGRIN FALLS, OHIO. YOU WILL BE AMAZED!