The premier roofing product manufacturers in their respective markets.
CertainTeed has helped shape the building products industry for more than 110 years. Founded in 1904 as General Roofing Manufacturing Company.
Today, with more than 300 Roofing options to choose from, and quality standards that lead the industry, you can rest easily knowing CertainTeed has you covered.
For over 130 years, architects, homeowners, universities, commercial and government clients have turned to Ludowici for uniquely beautiful architectural terra cotta products that stand the test of time.
Ludowici clay tiles are the highest quality available, which is why they adorn thousands of historic and newly built structures around the world. Meticulously crafted in New Lexington, Ohio from locally sourced raw materials, Ludowici products are infinitely customizable and carry a 75-year warranty.