The CertainTeed Monogram Double 4" Clapboard is part of the Siding test program at Consumer Reports. In our lab tests, Siding models like the Monogram Double 4" Clapboard are rated on multiple ...

Saint-Gobain North America is spending $28 million to expand its CertainTeed Siding facility in Williamsport, Md. The expansion will increase warehouse space and improve production and shipping ...

CertainTeed Corp. will close two vinyl siding operations in the spring, continuing a trend of capacity rationalization within the industry. About 325 workers will lose their jobs between the two ...

(Valley Forge, Pa.) February 10, 2009 – CertainTeed, a leading North American brand of interior and exterior building products, announces the recent addition of a Single 7-inch profile to its ...