Flood Resistant Construction

Flood Resistant Construction

Section R322 IRC

 

 

 

R322.1

General Information

R322.1.4

Establishing the design flood elevation

R322.1.4.2

Determination of impacts

R322.1.5

Lowest floor

R322.1.6

Protection of mechanical, plumbing and electrical systems

R322.1.7

Protection of water supply and sanitary sewage systems

R322.1.8

Flood-resistant materials

R322.2

Flood hazard areas

R322.3.1

Location and site preparation

R322.3.2

Elevation Requirements

R322.3.3

Foundations

R322.3.4

Walls designed below flood elevation

R401.3 Exterior soil drainage (6 inches the first 10 ft with exceptions)