Mr Sandman wrote:
Obviously popping some polystyrene board down the side of a pool as
its being back filled takes care of the sides, but is there any thing
strong enough to stand the weight of a pool 7 foot deep? I.e., is
there a product that i can install in the hole that i can build the
pool on?

Isn't earth a reasonable insulator by itself?

Surely the biggest heat loss, and the one most difficult to insulate will be
the top surface?


--
Dave - The Medway Handyman
www.medwayhandyman.co.uk