STERLING 71240112-0 Accord Bath and Shower Kit, 60-Inch x 30-Inch x 74-Inch, Left-Hand, White Designed with 15" apron Made of solid Vikrell; material for strength, durability and lasting beauty Modular design allows for easy installation during any phase of construction No caulking required in the seams 3" drain to floor clearance which means no need to cut into the sub-floor or install costly fire protection or pest protection