Sterling 72121100-96, 48″ Shower Base, Ensemble, Biscuit

The Sterling 72121100-96 Ensemble Series Shower Base is a solid Vikrell® receptor engineered for alcove installations and tile-down applications. Designed for new construction or remodel projects, this 48-inch base provides dimensional accuracy, load stability, and long-term structural integrity. The one-piece molded construction ensures a uniform surface with integrated pitch to the center drain for proper water evacuation. Compatible with standard 48-inch shower alcove framing configurations, this base meets professional standards for performance and durability in residential and light commercial installations.

Details

• Model: 72121100-96
• Manufacturer: Sterling (a Kohler Company)
• Series: 7212
• Collection: Ensemble
• Type: Shower Receptor / Base Only
• Material: Solid Vikrell® (reinforced composite)
• Finish: Biscuit
• Installation Type: Alcove, tile-down configuration
• Length: 48 inches (1219 mm)
• Width: 34 inches (864 mm)
• Depth: 4-1/2 inches (114 mm)
• Drain Location: Center
• Application: Residential or light commercial shower installations

Technical Specifications

• Construction: One-piece molded Vikrell® composite base
• Drain Connection: Standard 3-1/2 inch opening, compatible with PVC, ABS, or cast iron drains
• Floor Structure: Textured, slip-resistant surface integrated into molded design
• Reinforcement: Rigid composite with integral flange for waterproofing interface
• Mounting Configuration: 3-wall alcove installation
• Support: Full bottom support engineered for load distribution across subfloor
• Weight (approx.): 60–70 lbs
• Compliance: Meets ANSI Z124.2 / CSA B45.5 standards
• Operating Environment: Suitable for tile-down or panel wall systems
• Maintenance: Non-porous surface for reduced material absorption and simplified field cleaning

Summary

The Sterling 72121100-96 Ensemble Shower Base is built for trade professionals requiring a durable, dimensionally stable receptor for alcove installations. The solid Vikrell® construction provides consistent strength and reliable waterproof performance, while the integrated center drain and flange design simplify connection and wall alignment. Engineered for tile-down applications, it serves as a structural-grade foundation in both renovation and new construction environments.