Most cities now lean away from single-use barriers like sandbags and toward reusable laminate or metal panels that can be brought to the site on short notice or raised from a hidden flat position at sidewalk-level when flooding is expected.

Most cities now lean away from single-use barriers like sandbags and toward reusable laminate or metal panels that can be brought to the site on short notice or raised from a hidden flat position at sidewalk-level when flooding is expected.