All concrete must be cut to reduce the chance of cracking as the concrete cures. These cuts are called expansion
joints and are usually cut with a 3mm diamond blade. The cuts are one third the depth of the concrete.
Concrete Cutting

All concrete must be cut to reduce the chance of cracking as the concrete cures. These cuts are called expansion
joints and are usually cut with a 3mm diamond blade. The cuts are one third the depth of the concrete.