DERBIGUM Americas, Inc. has been a leading manufacturer of sustainable modified bitumen roofing systems in the US since 1979. DERBIGUM’s emphasis on research, sustainability, and environmental stewardship has harvested innovative products to provide savings for building owners and the environment. In addition to our modified bitumen roofing systems, DERBIGUM also offers integrated photovoltaic systems, bio-filtration eco-roofing systems, solar tube daylighting, liquid applied waterproofing & decking systems and our latest innovation; DERBIPURE. DERBIPURE is a bitumen free commercial waterproofing roof membrane with a white reflective surfacing. It is the first truly eco-responsible roofing membrane in the world composed of vegetable oil and pine resin designed to the same longevity andquality standards as traditional modified bitumen membranes. DERBIGUM is proud to be an ISO 9001:2008 and ISO 14001:2004 certified production facility with onsite product development laboratories.