Schluter-Kerdi-Shower-ST is a presloped shower tray made of lightweight, expanded polystyrene (PS 40) for constructing mortar-free shower receptors. Drain placement is off centered.
Schluter-Kerdi-Shower-SC is a lightweight, expanded polystyrene (PS 40) shower curb specifically designed to integrate with Schluter-Kerdi-Shower-ST, Kerdi, and Kerdi-Drain.