Respecting the environment, CertainTeed is building responsibly through the development of sustainable building products and systems. Building professionals continue to look for ways to reduce our industry's impact on the environment while meeting customer demand for products that deliver beauty, comfort and performance. CertainTeed's commitment to building responsibly reflects our ongoing effort to become the preeminent supplier of sustainable building products. CertainTeed offers a comprehensive brochure explaining the varied roles sustainable building products play in residential and commercial construction. This guide provides useful insight on building science and the contributions products can make toward sustainable construction and the maximization of a building's useful life. Practical product information is also charted regarding recycled content, use of harmful chemicals, third-party certifications, energy efficiency, carbon footprint, and credits for LEED®-NC, LEED-H and NAHB's National Green Building Standard. Click to download the LEED/NAHB Green Brochure or Green Building Products At-A-Glance, a handy one-page summary of CertainTeed's sustainable building products.