Schluter®-KERDI-LINE - Linear Drain - Channel BodyA point drain forces the floor to slope from all four sides toward the center which means cutting every large tile into a wedge. Switch to a linear drain, and the entire floor slopes one direction toward one wall. Your 24"48" tiles go in whole. Your grout lines stay straight. Your shower looks like the ones in the design magazines. Product Overview The Schluter KERDI LINE channel body is the stainless steel linear drain base for bonded waterproof