The Eight Deadly Sins
Expanded Metal Lath Installation for the
Application of Portland Cement Stucco

• Improper plywood sheathing installation.
• Improper selection of metal lath by weight and style for each span and application.
• Improper installation of metal lath or paper back metal lath.
• Improper fastening of lath.
• Improper use of metal lath accessories or the use of the wrong accessory material for certain applications and areas.
• Improper installation or inadequate number of expansion joints.
• Improper installation of flashing and sealants at all possible points of water entry.
• Improper installation of suspended ceilings.