Shredded UBC (Used Beverage Cans)

Shredded UBC shall consist of aluminum Used Beverage Cans that have been magnetically separated and shredded into uniform material handleable (pneumatic) state.
the shredded UBC shall have a minimum density of 12 LBS. (pounds) per cubic foot and a maximum weight density of 17 LBS. per cubic foot.
Must be fee of excessive fine material under 4 mesh in size.
must be free of other metals and foreign material.
Equivalent to ISRI code TALCRED.