The NSSN: A National Resource for Global Standards is a search engine that provides users with standards-related information from a wide range of developers, including organizations accredited by the American National Standards Institute (ANSI), other U.S. private sector standards bodies, government agencies and international organizations.
Search for standards from over 180 standards publishers by keyword or document number. Purchase standards online with a major credit card (Visa, MC or Amex), or deposit account Download standards immediately or obtain a multi user ANSI Site License. Compare various ways that you can obtain the standards you need.
The ICC writes the International Codes, or I-Codes, which "are a complete set of comprehensive, coordinated building safety and fire prevention codes. Building codes benefit public safety and support the industry’s need for one set of codes without regional limitations."
All of the Division of Codes & Standards' publications, sorted by subject. These include the codes or standards but also related information meant for residents or those involved in the trade.
"Government information by topic and agency,” for federal, state, and local government data. The best place to start looking for a topic if you're not sure which agency/agencies would be involved, because it will bring back results from all of them! Everything else included in this list will generally also be findable via USA.gov.
2018 International Building Code Illustrated Handbook by 
