Uncoated Recycled Boxboard (URB) paperboard mill in Beloit, WI manufacturing in a caliper range from .015 - .052 thickness producing approximately 70 tons per day. Produce four different grades : Plain Chipboard, Tan Bending Chipboard, Mounting Chipboard and Double Kraft. Production of sheets only. Shipping destinations throughout the United States. ISO 14001:2004, ISO 9001:2008 and SFI Chain of Custody Certified.