BASF
 
 

Description
Impact and puncture resistant, water managed stucco system

System Overview
HardWall 3 is a non-structural stucco wall system in which the cement plaster component is applied to a thickness of 3/4" to 7/8" over a variety of approved substrates including ASTM C1325 cement boards, ASTM C1177 silicone core gypsum sheathing such as Dens-Glass Gold from Georgia Pacific, Fiberock Aqua-Tough Sheathing, ASTM C1396 water-resistant core exterior grade gypsum sheathing, fiberboard ANSI/AHA A 194-85, exposure 1 or exterior grade plywood (Grade C-D or better), exposure 1 OSB, poured concrete or unit masonry.

Recommended Uses
New or retrofit commercial, institutional and residential low-rise construction such as hotels, hospitals, retail, schools, multi-family apartments and condominiums, and government facilities.

Downloadable Documents
HardWall 3 System Guide
HardWall 3 System Specification (PDF)
HardWall 3 System Specification (Word)
Secondary Moisture Protection Barrier Guidelines for SonoWall
HardWall Stucco Systems

HardWall Systems Lath and Trim Accessories Support Bulletin
HardWall System Details (PDF)
HardWall System Details (CAD)

 
 

1. Sheathing
2. Secondary weather barrier
3. Expanded metal lath or
3. galvanized stucco wire
4. StuccoBase scratch coat
5. StuccoBase brown coat
6. SonoWall finish coat