A lockable pipe shield includes a substantially curved shield body defining a first upper shield edge and a second upper shield edge opposite the first upper shield edge; a first lock tab formed monolithically with the shield body at the first upper shield edge and bent relative to the shield body to extend in a first direction, a first hanger engagement channel defined between the first lock tab and shield body; and a second lock tab formed monolithically with the shield body at the second upper shield edge and bent relative to the shield body to extend in a second direction substantially opposite the first direction, a second hanger engagement channel defined between the second lock tab and the shield body.