Stucco Systems
Base Mortar

Base Mortar System
Acrylic-Modified Stucco System

System Overview
Finestone Base Mortar System is a non-structural fiber-reinforced, acrylic-modified stucco system for application to structural exterior walls of exterior gypsum sheathing (ASTM C79), Dens-Glass Gold^® sheathing, cement board (ASTM C1325), concrete or masonry substrates, or other approved substrates/sheathing. The Base Mortar System is highly resistant to impact, more durable than traditional stucco, and can be used in a variety of applications.

Recommended Uses
Commercial structures, such as hotels, hospitals, schools, stores, and municipal buildings, and residential applications including one- or two-family dwellings.

Downloadable Documents
Base Mortar System Design Guide
Base Mortar System Specification
Base Mortar System Details