PVC plastic corner guards were developed to address the tendency of metal corner guards to rust. A new type of plastic corner guard for tiles has recently emerged that effectively solves this issue; while not as structurally rigid as traditional metal versions, this material offers great convenience during installation.

These products offer a distinct advantage in terms of weight, making them an excellent choice for renovation projects. Their lightness reduces the physical strain on workers—a key reason for their growing popularity. However, plastic products do come with a potential drawback: environmental concerns.
Metal corner guards represent a more premium option; both metal and plastic varieties offer high quality, but metal guards have distinct characteristics. Their material composition makes them significantly more robust and durable than plastic alternatives.
Widely used and a top choice for many renovation projects, metal corner guards do have a notable downside: a susceptibility to rust. Over time, exposure to the elements can lead to surface rust, which can detract from the overall aesthetic appeal.