By Marshall S. White and Peter Hamner
The largest domestic non-fuel use of wood fiber is the packaging and palletization
of consumer and industrial products. Products that because of their
form cannot be shipped or stored in bulk are consolidated or unitized for
storage and transport. Most consumer and industrial products are formed
into unit loads for this purpose. A unit load is a single item, a number of items,
or a bulk material, that is arranged and restrained so that the load can be
stored, picked up, and moved between two locations as a single mass.
A typical unit load consists of corrugated containers
stacked on a pallet and stabilized with stretch wrap or other materials. It is
estimated that more than 2 billion unit loads are in continual daily use in the
United States.
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