This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories.
The IRC contains many important changes such as:
The IRC contains many important changes such as:
- An updated seismic map reflects the most conservative Seismic Design Category (SDC) based on any soil type and a new map reflects less conservative SDCs when Site Class A, B or D is applicable.
- The townhouse separation provisions now include options for using two separate fire-resistant-rated walls or a common wall.
- An emergency escape and rescue opening is no longer required in basement sleeping rooms where the dwelling has an automatic fire sprinkler system and the basement has a second means of egress or an emergency escape opening.
- The exemption for interconnection of smoke alarms in existing areas has been deleted.
- New girder/header tables have been revised to incorporate the use of #2 Southern Pine in lieu of #1 Southern Pine.
- New tables address alternative wood stud heights and the required number of full height studs in high wind areas.
ICC IRC-2018 History
ICC IRC-2021
$76.00 $152.00
ICC IRC-2018
$70.00 $140.00
ICC IRC-2015
$70.00 $140.00
ICC IRC-2012
$63.00 $127.00
ICC NY-RC-2010
$49.00 $99.00
ICC IRC-2009
$59.00 $119.00
ICC NY-RC-2007
$47.00 $94.00
ICC IRC-2006
$60.00 $120.00
More Standards PDF
IEC 60793-1-45 Ed. 2.0 b:2017
$117.00 $234.00
IEEE 1680.3a-2017
$28.00 $56.00
IEEE C37.010-2016
$79.00 $159.00
IEEE C62.42.0-2016
$41.00 $82.00

















