IC3 Updated to Version 3.13.1. New IECC code added: NCTCOG IECC. This is the 2012 IECC with the 2012 NCTCOG amendments. It is slightly less stringent than the base 2012 code and is optimized for climate zone 3.
Welcome! This is publicly accessible energy code compliance software based on the Texas Building Energy Performance Standards. You must register a username and password in order to continue. You may then access your records using your user name and password.
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