A method of selecting a binder for a chipsealing process is provided. This
method includes measuring the Adhesion Index of at least one binder and
selecting a binder with a desirable Adhesion Index for the chipsealing
process. The selected binder should have an Adhesion Index no greater
than about 3.75 when calculated according to the most preferred method of
the present invention. Preferably, the selected binder is applied to a
surface and then aggregate is applied within the time parameters defined
by the Adhesion Index of the binder to form a chipsealed surface.
Preferably, substantially all of the aggregate bonds to the binder
without the need for compacting the paved surface.