The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Products containing recycled content are made from materials that would otherwise be discarded. Recycled content material reduces the need for virgin materials. There are two types of recycled content: post-consumer and pre-consumer (also called post-industrial).
Whole Building Design Guide | Evaluating and Selecting Green Products
