Metal Lath Concrete Wall

Metal lathe is a sheet of diamond patterned metal mesh that is used to hold stucco or mortar onto a wall.

Metal lath concrete wall.

In accordance with local building codes install metal lath using galvanized nails or screws 6 on center vertically and 16 on center horizontally penetrating the studs a minimum of 1. How the expanded metal reinforcement works. Metal lath provides a mounting surface on concrete walls for materials that are too heavy to mount otherwise especially stucco or stone veneers. The florida lath plaster bureau discourages the use of lath over concrete masonry units cmu for a variety of reasons including water resistance durability cracking and cost.

On concrete block or poured concrete walls a vapor barrier may not be required follow the suggestions of the veneer manufacturer. Concreate brick wall building mesh expanded metal lath is chiefly supplied in mesh coils or strips. With big spacing diamond openings. Install a 2 5 or 3 4 lbs self furring diamond metal lath that complies with astm c847.

Aerosmith knows it s important for you to install your synthetic and metal lath quickly. Stop metal lath 1 from finished edges. There are several issues that arise when applying lath to cmu that should be discussed. Because the materials you plan to attach to the lath are so heavy you need to fasten the lath in a way that attaches it securely without movement separate from the wall s surface.

For concrete and cmu aerosmith s traxpinand powerpin fastenerscan tackle the application with ease. Self furring metal lathe is attached to concrete bricks walls that are going to have stucco. Can be used as a plaster base and reinforcement on almost all types of walls and ceilings and over wood or steel framing. Next install sheets of expanded galvanized metal lathe as foundation for the mortar under the veneer.

For light gauge steel our versapin st4200 fastening toolwas designed with that in mind and features a depth of drive adjustment. Starting at the bottom of the wall the lath should be installed horizontally with the cups facing up to allow the lathe to catch and hold the scratch coat. The expanded metal mesh for lathing uses are stainless steel sheets mild steel or galvanized or hot dipped sheets. This will create a rough texture that can be felt when rubbing your hand down the face of the lath.

The large number of openings provide for a better stucco bonding.