hi i am new in the forum

[Hector cabarcas]

i would like to know if some one of you have any information about how to prepare an insulation for low temperature floor for low temperature store i know that there must be a chamber below the concrete to avoid the expancion and crash because the water.

[Peter_1]

http://www.refrigeration-engineer.com/forums/showthread.php?t=10895&highlight=underground+freezer&page=3

[Hector cabarcas]

Hey. peter thank for freezer floor information, it help me a lots