What is SMC?

SMC (Sheet Molding Compound) is a high-performance composite material widely used in construction and industrial applications.

It offers an ideal balance of strength, durability and cost-efficiency, making it the preferred choice for large-scale bathroom projects.


• Lightweight and easy to install

• High impact resistance and long service life

• Waterproof and non-porous surface

• Consistent quality for large-volume supply


Perfect for hotels, apartments and renovation projects where reliability and efficiency matter most.



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Project Overview

Project: Marquee Square Apartments

Location: Tampa, Florida

Property Manager: Richman Property Services

Building Type: Multifamily Apartments

Product: Bathroom Wall Panel System

Supplier: Kostone Inc.

Marquee Square Apartments is a multifamily apartment community located in Tampa, Florida, managed by Richman Property Services. As part of a bathroom upgrade initiative focused on durability and long-term maintenance efficiency, Kostone was selected to provide a prefabricated bathroom wall panel solution tailored for multifamily properties.

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Project Background

Multifamily apartment bathrooms—especially in Florida’s humid climate—require materials that can withstand high moisture, frequent use, and long-term wear. Traditional tile systems often lead to ongoing maintenance issues such as grout deterioration, water penetration, and mold risk.

The project team sought a bathroom wall solution that could improve durability while reducing renovation time and maintenance costs.

Kostone Bathroom Wall Panel Solution

Kostone supplied a prefabricated bathroom wall panel system tailored for large-scale apartment renovations.

Key benefits include:

  • Waterproof & Mold-Resistant SurfaceNon-porous panels prevent moisture absorption and help reduce mold-related issues.
  • Fast InstallationDesigned for efficient installation during unit turnovers, minimizing downtime.
  • Low MaintenanceGrout-free surfaces eliminate the need for resealing and simplify daily cleaning.
  • Consistent Appearance Across UnitsFactory-controlled production ensures uniform quality throughout the property.

Project Results

The bathroom upgrade at Marquee Square Apartments delivered:

  • Improved moisture resistance and durability
  • Faster renovation cycles for apartment units
  • Reduced long-term maintenance requirements
  • A clean, modern bathroom finish suitable for multifamily living

This project demonstrates how prefabricated bathroom wall panels can support cost-effective, scalable renovations for apartment communities in Florida.

Why This Matters for Multifamily & Property Managers

For property managers such as Richman Property Services, selecting the right bathroom system directly impacts operational efficiency, renovation timelines, and asset longevity. Kostone’s bathroom wall panel solutions offer a practical alternative to traditional finishes for multifamily and build-to-rent projects.

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