The MatCon™ (Modified
Asphalt Technology for Waste Containment) system
is an advanced modified asphalt technology that combines Wilder Construction
Company’s proprietary binder with tightly specified aggregates. MatCon
Hot Mix Asphalt (HMA) offers unique advantages for environmental capping
and containment. Unlike conventional asphalt concrete, MatCon permeability
(<1 x 10-7 cm/sec) is lower than that required under RCRA,
while also offering resilience and longevity.
These qualities
make MatCon a superior containment alternative for environmental applications,
particularly when site reuse is an objective. When MatCon is installed
as a nominal 4-inch thick cap, a site that once had no value will have
a variety of potential alternative uses: parking, equipment storage,
truck/train intermodal facilities, multi-use sports facilities. In
these and other ways, a liability on a balance sheet can be transferred
to the asset ledger.