what am i looking for is info on where i can get the supplies to build those pvc cages cause i am building a addition on to my house for the snakes the room is going to be 20'lx12w and one wall is 10' tall and other is 6' so i am going to build wall to wall cages and a middle row or 4'h cages so what i am looking for is where can i buy that stock to build all my cages instead of using wood.....