Expanded Metal Lath Ceiling

This specification does not limit the laps to any maximum size however.

Expanded metal lath ceiling.

Metal lath was better able to hold plaster than wood lath had been. The design is made to hold the plaster in place while minimizing the amount of fallouts. It resembles expanded metal lath in a way but is much more rigid due to the grooves that run down the length of the wire. Expanded mesh metal lath for plaster walls ceilings expanded metal lath has been widely used to support both interior plaster in buildings and exterior building wall stucco systems.

This plaster ceiling was applied on expanded metal lath. The large number of openings provide for a better stucco bonding. Astm c 1063 requires that expanded metal lath be lapped a minimum of 1 2 inch along the long dimension of the sheet and a minimum of 1 inch along the end of the sheet. This article explains plaster systems based on metal lath in building interiors.

These spaces increased the number of keys. Metal lath patented in england in 1797 began to be used in parts of the united states toward the end of the 19th century. Easy to use and fix this mesh offers a coarse surface finish that creates grip for adhesive to stick to making it simple to plaster or render. This type of wire lath is intended for ceilings and soffits.

Amico s metal lath reveals stucco window trim and accessories are quality built to give you the peace of mind that you re putting the best components into your project. Can be used as a plaster base and reinforcement on almost all types of walls and ceilings and over wood or steel framing. The lath was wired to steel pipes or bars that in turn were hung from a smaller number of steel supports. Expanded metal lath is formed from sheet steel that has been slit and expanded to form hundreds of keys per square yard.

It is proven over time to possess exceptional strength and flexibility making it the preferred metal base requested by contractors and design professionals. Use this 27 in. The final steel supports were hung from wire ties connected to fasteners that had been pin shot fasteners shot into the sides of concrete ceiling joists. Steel lath for both interior and exterior projects if you require an easily cut material that can conform to curved surfaces.

Walls and ceilings that use metal lath for the plaster base should be divided into rectangular panels with an expansion type control joint at least every 18 feet or at the juncture of a dissimilar wall or in either direction in a length to width ratio of 2 to 1 or in ceilings or walls exceeding 144 in area.