Quote Originally Posted by Ace View Post
Alum Can's .40 lb
Old Sheet Alum .37 lb
Cast Alum .42 lb
House siding .42 lb
Radiators 1.25 lb

#1 Clean copper 1.98 lb
#2 Clean copper 1.80 lb

#1 Insulated .98 lb
#2 Insulated .65 lb

Car Battery .18 lb

Stainless Steel .32 lb

Yellow Brass 1.25 lb
Why is "house siding" different than "sheet Al"?