Fix the lath to a full surface (blocks, wood or metal), with a minimum of 8 suitable fixing points per sqm (galvanised staples, galvanised nails or plastic plugs)
Render the lath with two layers (2 x 10 mm min.), either manually or by spraying, to achieve the minimum thickness of 20 mm of render
Metal lath profiled from a high quality pre-cut strip aluzinc (AZ 150) in accordance with standard EN 10215, or from a high quality pre-cut strip of galvanised steel (Z275) in accordanc with the norm EN 10142-143-147.
Always consult the manufacturer to check the compatibility of the render/cement with the profile used