CertainTeed

CertainTeed Corporation is one of the leading manufacturers of exterior and interior building products in North America. Founded in 1904, the company has a staff of more than 170,000 people in over 45 countries. It has annual sales of nearly $3 billion. CertainTeed Corporation offers a selection of roofing, siding, fencing, decking and railing systems. The company has approximately 70 manufacturing facilities throughout the United States and Canada. In addition, it provides windows and patio doors in several styles and designs. CertainTeed Corporation offers vinyl and fiber cement siding units. It serves architects, contractors, distributors and engineers. The company is a subsidiary of Saint-Gobain Corporation, which manufactures flat glass, reinforcements, abrasives, and industrial ceramics and containers.