Key Features:

✔ Safe for Heating Systems – Eliminates the risk of damaging heating wires or membranes (the #1 cause of installation damage).
✔ Dual-Purpose Design –

• 1/4" x 1/4" square notch for even mortar application.

• Flat edge for skim-coating over heating systems.
  ✔ Commercial-Grade ABS Plastic – Tough, lightweight, and long-lasting.
  ✔ Tile Pro Approved – Tested and trusted by professionals.