Window drip beads with mesh Drip beads are designed to create straight and mechanically resistant drip edges. They are positioned into the base coat after installation of the insulation material. LTU drip bead with invisible edge LTHU drip bead with invisible edge LTNU drip bead with invisible edge LTDU drip bead with invisible edge VLTU-2H drip bead with visible edge VLTU drip bead with visible edge LT-KL drip bead for curves