Hallmark Building Supplies, Inc. is the marketer and distributor of:

DuPont™ Corian® solid surfaces
Granite Certified by DuPont™
DuPont™ Zodiaq® quartz surfaces
Soterra™ Natural Stone System
Vivendi™ Nuvo concrete surfaces
Lumonall photoluminescent products
Nichiha Fiber Cement products
Quiet Solution soundproofing products
DuPont™ Tyvek® Weatherization System
Wellcraft™ Egress Window Wells

As leaders in their respective categories, these materials are recognized for their high quality and are made by DuPont, which has been delivering "Miracles of Science" for over 200 years.

For more information on Hallmark, visit the "Our Purpose" page.