GAF Liquid-Applied Roofing » Member Listings All current members are listed alphabetically. You may search the full list or filter the results by clicking on a letter. Go back to directory. Add to Address Book. GAF Liquid-Applied Roofing GAF Liquid-Applied Roofing Contact: Jason Hamilton Work Kansas City Missouri work Work Phone: 816-406-4705work Work Email: JaHamilton@gaf.comINTERNET Website: http://www.gaf.com/Roofing/Commercial/Products/Liquid_Applied_Roofing Categories: Roofing Manufacturer, Roofing Supplier Updated 2 years ago.