Expanded metal is made by a process of slit and stretch. A precision die slits and stretches the material in a single operation. The material is then processed through a set of rollers which adjusts the final thickness. The shape, form and number of openings are dictated by the particular tool used
The Tool selected dictates the Long Way of the Diamond (LWD), whereas the strand width and the Short Way of the Diamond (SWD) is machine adjustable and is selected based on the needs of the customer.
Advantages of Expanded Metal
Expanded metal permits free flow of light, heat, sound and air
Cost effective alternative to perforated metal. You don's pay for the holes; there is no waste during the manufacturing process
Expanded metal won ravel when cut, unlike woven wire
Available in a variety of mesh configurations including diamond, square, round, hexagonal plus architectural and decorative patterns
Expanded metal is a formidable barrier when used in security applications
Easily fabricated, finished, installed and formed