Schluter® KERDI-BOARD PANEL 1/2" X 48" X 32" corner-kit Measure the actual heated area

Measure the actual heated area after subtracting cabinets

or TILE grate (grout your own tile over it for a seamless look)

The panel itself is the substrate AND the waterproofing

wide plank

Schluter® KERDI-BOARD PANEL 1/2" X 48" X 32" corner-kit Measure the actual heated areaKERDI BOARD replaces cement board in shower walls and wet areas it's lighter, cuts with a utility knife, and is genuinely waterproof, not just moisture resistant. This 1 2" panel is the standard thickness for 16" on center stud framing. Extruded polystyrene (XPS) foam core with reinforced fleece surfaces for direct thin set tile bonding fully waterproof through the entire panel, not just surface treated Weighs roughly 1 5 of cement board, cuts clean