Warmup DCM-PRO Waterproof Tape Internal Corner - 120mm x 120mmThe Warmup DCM-PRO Internal Corner is designed for use with any of the Warmup underfloor heating systems, this internal corner will help protect your wiring from water ingress, when used in a wet room or splash zone. In a fully tiled bathroom or ensuite, the corners can be most vulnerable to splashes or pooling of water, but thanks to this internal corner from Warmup, you can provide excellent protection. Place your internal corner where it is needed and simply apply adhesive as you would normally. If you are purchasing a Warmup underfloor heating system, this internal corner is an essential extra.