A superior multi-purpose expanded steel base widely used for interior and exterior plaster and stucco & stone reinforcement. The flat surface is easily cut and formed for use with flat or contoured surfaces. It is an excellent base for stone, spray on structural fireproofing, ornamental work, and under ceramic tile. Expanded metal lath is formed from sheet steel that has been slit and expanded to form thousands of "keys" per square yard. Its time proven exceptional strength and flexibility makes it the preferred metal base requested by contractors and design professionals.