RESOURCES & TOOLS

Detailing Series

Stucco Assembly Detail

CMU Backing, Lath & Scratch

This detail shows a three-coat Portland cement stucco assembly applied over self-furring lath to a backup of concrete masonry. A weather-resistant barrier (WRB) may be used behind the lath. A 1/4″ scratch coat and 1/2″ brown coat make up the base coat, with a finish coat on the surface.

Assembly

Wall

Primary Material

  • Stucco

Backing Material

  • CMU

Detail Location

  • Whole Wall

Assembly Type

  • Adhered Veneer

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