Does concrete need wire mesh?

And yes, mesh is important: Concrete is strong in compression, but not under tension. So, if it flexes, like a slab with a vehicle on top of will do, it cracks at the bottom whre the flexing becomes tension. Steel mesh will prevent this to a large degree and hold it all together.Click to see full answer. Moreover, does a concrete slab need wire mesh?YES When long joint spacing is required or when joints are unacceptable in floor use. Although short joint spacings alleviate the need for reinforcement, wire mesh will allow for increased distance between joints if correctly placed in the upper portion of the slab, at least two inches below the surface.Also, how do you attach wire mesh to concrete? Hold the lath against the wall with the diamonds created from expanding the mesh pointed upward. Secure it in place using 7/8-inch concrete nails with a washer over the nail shaft to hold down the mesh strands. Drive the nails through the mesh into the concrete wall using a hammer. In respect to this, why do you put wire mesh in concrete? The basic reason why a steel reinforcing material such as welded wire fabric is needed in a concrete ground slab is because concrete has little resistance to tension. By adding fabric to the slab, you add tensile strength, since steel is extremely strong in tension.Does concrete driveway need mesh?Mesh is typically used by contractors who pour driveway concrete to a thickness of 4 inches because it is a thinner reinforcement and less expensive than rebar.