About one ton of paraffin in super insulated container, with two copper coils inside. Made to store heat at about160F and stores about 60 times more heat than water.
Silica flour 5 Tons
Steel conduit 1/2" and up to sprinkler pipe 4"
60 sheets of TPO plastic 57"X57"X 3/16".
Assorted fiberglass catwalk.