Built-Up Roofing Asphalts Built-Up Roofing Asphalt (BURA) has been a key product line within our asphalt business. View These Products » Saturants & Coatings We produce high quality asphalt coating, asphalt sealants and adhesives for asphalt shingles View These Products » Industrial & Specialty We are one of the nation’s largest manufacturers of modified asphalt materials for specialty products View These Products » About Trumbull Since 1921, our commitments to innovation & quality control have earned Trumbull® Asphalt a reputation as an asphalt industry leader.Learn More »