HomeKnowledgeIRC R404 — Foundation Walls
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IRC R404 — Foundation Walls

Updated Mar 26, 2026
Foundation wall design for concrete, masonry, wood, and precast. Includes lateral soil pressure tables, minimum thickness, waterproofing/dampproofing requirements, and insect termite protection.
TAGS
IRCfoundation-wallconcretemasonrywaterproofing
DETAILS
section
R404
category
IRC — Foundation Walls
code body
IRC
code year
2024
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