Brick weeps — exterior walls + siding: code vs good practice

Code: 33″ o.c. max. Good practice: meet code.

Brick ties — exterior walls + siding: code vs good practice

Code: 32″ × 24″ max. Good practice: meet code.

Code: over openings + base. Good practice: meet code.

Code: no specific requirement. Good practice: yes.

Code: 6″ (unless treated). Good practice: 8″+.

Code: vented if attic is. Good practice: meet code.

Structure · Chapter 32

Siding is the raincoat; what's behind it decides whether water drains or rots the wall.

IRC R703 wall coveringIRC R703.8 masonry veneerMaker install specs

32.1

Choose siding for climate, upkeep and how it handles water.

Siding sheds water; the wall behind stops it.

The rest of Exterior walls + siding: 2 more spreads, 10 drawings and 2 code citations, plus every other chapter, is part of the full fieldbook.

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