Hello fellas! Help me with a troublefree pool!

I've started construction on a new above ground pool installed in the ground. I would appreciate any and all advice.
I'm a complete noob so don't assume I know anything obvious.
It will be buried in the ground. 26' hole dug out and retaining wall is going in the next couple days.
I plan on putting down plastic sheeting and then blue foam board to insulate the bottom and insulating the sides with this? http://www.amazon.com/Gladon-100-Feet-Roll-Above-Ground/dp/B003TQMBLI
I would like to make an insulated cover with more foam board or something else?
Saltwater system ordered; http://www.amazon.com/Intex-Saltwater-CG-28679-Electrocatalytic-Oxidation/dp/B00PHX0D9I?ie=UTF8&psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00
I would like solar heaters on my roof, ~50 feet up from the pool and ~150 feet away
How to insulate the buried lines?
I'd like the solar system to run automatic and independent of the sand/salt system.
We'll be putting a cement pad around the front 2/3rd's of the pool.
Anything not obvious I'll need for the pool installation? Like these pool coves. I just happened to see them while looking at other stuff. I'm assuming it's worth getting? http://www.amazon.com/Blue-Wave-Stick-Above-Ground/dp/B004VQE1J0
It's a 20 gauge bead liner.
What are my options for going deeper?
Anyway without buying a new liner?
Does a non-beaded liner work on this pool?
My round above ground pool;
24' x 52" Century Pools Majestic Above Ground Resin Pool from Costco
Features:
Made in the USA, 7” Deluxe Non-corrosive Resin Ledges, 6" Texture Coated Galvanized Steel Vertical Supports
http://www.costco.com/Century-Pools-Majestic-Above-Ground-Resin-Pool-Packages.product.11202058.html
http://www.costco.com/wcsstore/Cost...chment/11202058_Pool-Assembly-Instruction.pdf

I've started construction on a new above ground pool installed in the ground. I would appreciate any and all advice.
I'm a complete noob so don't assume I know anything obvious.
It will be buried in the ground. 26' hole dug out and retaining wall is going in the next couple days.
I plan on putting down plastic sheeting and then blue foam board to insulate the bottom and insulating the sides with this? http://www.amazon.com/Gladon-100-Feet-Roll-Above-Ground/dp/B003TQMBLI
I would like to make an insulated cover with more foam board or something else?
Saltwater system ordered; http://www.amazon.com/Intex-Saltwater-CG-28679-Electrocatalytic-Oxidation/dp/B00PHX0D9I?ie=UTF8&psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00
I would like solar heaters on my roof, ~50 feet up from the pool and ~150 feet away
How to insulate the buried lines?
I'd like the solar system to run automatic and independent of the sand/salt system.
We'll be putting a cement pad around the front 2/3rd's of the pool.
Anything not obvious I'll need for the pool installation? Like these pool coves. I just happened to see them while looking at other stuff. I'm assuming it's worth getting? http://www.amazon.com/Blue-Wave-Stick-Above-Ground/dp/B004VQE1J0
It's a 20 gauge bead liner.
What are my options for going deeper?
Anyway without buying a new liner?
Does a non-beaded liner work on this pool?
My round above ground pool;
24' x 52" Century Pools Majestic Above Ground Resin Pool from Costco
Features:
Made in the USA, 7” Deluxe Non-corrosive Resin Ledges, 6" Texture Coated Galvanized Steel Vertical Supports
http://www.costco.com/Century-Pools-Majestic-Above-Ground-Resin-Pool-Packages.product.11202058.html
http://www.costco.com/wcsstore/Cost...chment/11202058_Pool-Assembly-Instruction.pdf