Wall Construction

Braced Wall Panels Must Be Placed Near Wall-Line Ends and Spaced Correctly

How close to the end of a wall does a braced wall panel have to be?

R602.10.1

Braced Wall Panels Resist Wind and Seismic Loads in IRC Houses

What are braced wall panels and when are they required?

R602.10

Continuous Sheathing Helps Wall Bracing Only When Installed to IRC Details

Does plywood or OSB on all exterior walls satisfy wall bracing?

R602.10.5

Cripple Walls Must Be Framed and Braced as Part of the Lateral System

Do cripple walls under a house need bracing or plywood sheathing?

R602.9

Fireblocking Is Required to Slow Hidden Fire Spread in Wall Cavities

Where is fireblocking required in wood framed walls?

R602.8

Header Size Depends on Opening Width, Loads, Building Width, and Wall Location

What size header is required over a window or door?

R602.7

Narrow Garage Wall Segments Need IRC Portal or Alternate Bracing Details

Can a narrow wall beside a garage door count as bracing?

R602.10.6

Nonbearing Wall Openings Usually Do Not Need Load-Carrying Headers

Do nonbearing interior walls need structural headers?

R602.7.5

Wall Anchorage Must Transfer Wind and Seismic Forces Through the Building

How are walls anchored for wind or seismic loads?

R602.11

Wall Stud Holes and Notches Are Limited by Bearing Status and Stud Size

How much can you notch or drill a wall stud under the IRC?

R602.6

Wood Stud Walls Must Match IRC Size, Spacing, Height, and Fastening Rules

What are the basic 2021 IRC rules for wood stud wall framing?

R602.3