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 ...
(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 ...