Reinforcing mesh is created in sheets by welding ribbed steel wires at appropriate angles, creating gaps which can be either square or rectangular. Meshes differ by means of both the diameter in the wire used and also the spacing amongst longitudinal and cross wires. Stainless steel reinforcing bar (ASTM A955) https://steel-reo-suppliers-wollo59382.blogdigy.com/not-known-facts-about-reo-mesh-wollongong-41191834