All the Info You Need, At the Touch of a Button

At MPL, we believe that customer service is the key to a great renovation or development project. We understand that there are a lot of moving pieces to any successful project and that chasing down vendors and suppliers is just another barrier to successful development. When you work with MPL, you have direct access to our team of bath and shower experts at all times. To make it easier, we’ve gathered all our spec sheets, details, and installation instructions in one place to keep you running smoothly.


The growing cost of development and renovation projects can put a lot of pressure on architects and designers to deliver layouts and plans that make the most of every space. Work with MPL to find the perfect shower solutions for virtually any shape alcove or project. Whether designing for a build or making the most of an existing space, MPL bath and shower experts are here to help you get the most out of your next project.

MPL’s cast polymer and shower surround systems, shower pans and bases, and accessories offer unlimited possibilities for designers like you, looking to make a statement. Choose from the industry’s largest selection of patterns, textures, and colors or take your design a step further by customizing your shower spaces with a pattern or image of your choice.

Care & Maintenance Instructions for Cast Polymer/Cultured Marble

Complete Shower System Installation Step-by-Step Video

CSA – IAPMO Z124 Test Report 2022

CSI Format Specifications: Cast Polymer Panels – Shower Surrounds

CSI Format Specifications: Cast Polymer Pans

Cultured Marble Shower Panel Certificate

E84 Fire Test Evaluation & Certification

MPL Company Impact Resistance Information

MPL Company Test Data – Shower Bases

MPL Company Tile CDPH Emissions Compliance Report

MPL Company Product Guide

Oatey Drain 140 Series – 101 PNC Series Information

Shower Base Installation Instructions

Shower Pan Engineering Drawing (DXF file)

Shower Pan Engineering Drawing 72×34 (DXF file)

Specifying Today’s Cast Polymer Shower System PowerPoint Presentation

UPC Product Listing

Wall Panel Installation Instructions

One Year Warranty


When you’re on the job site, you need answers right away. MPL Company offers an incredible level of installation support prior to, during, and even after construction. Our materials are specially designed and shipped to make installation a quick and easy process. Easy transport, cutting, and installation processes will help you keep your project moving on time.



Keep the development of your next project running smoothly by taking advantage of the effortless installation of cast polymer shower solutions. Security of shipment, ease of transport, and quick installation that doesn’t require special tools make MPL cast polymer shower panel systems the best choice for your next commercial project.

For more information, contact our shower and bath experts today!

RBA Continuing Education Provider

MPL Continuing Education Opportunities for Architects

MPL is proud to offer a free continuing education course for architects, certified by the AIA, to establish greater understanding of cast polymer shower systems and to help architects in maintaining their certification. Take a look at our most recent course information below and sign up when you’re ready! Our system will take care of monitoring and recording all course work progress and credits earned. You take the time to learn, and we’ll do all the rest!

Course Number: MPL10A
Course Title: Specifying Today’s Cast Polymer Shower System
Course Credit: 1 AIA LU/HSW CE Hour

Course Description:

There are many factors to consider when selecting the right cast polymer shower system. Knowing the benefits and drawbacks of the types of shower systems available can help make this decision easier. From hollow-wall products, to gel-coated lightweight panels, to composite solid surface, and Class-A fire-rated products, discover how commercial shower systems have evolved to meet your design needs.

Learning Objectives:

1. Identify when to specify a cast polymer shower system and how it can improve the wellbeing of occupants

2. Describe the different types of shower systems and how they relate to performance, durability, cost, and the environment

3. Discuss differing performance conditions, and cost considerations for your project

4. Explain when Class-A fire rating or lightweight materials are necessary and how they can affect the well-being of building occupants


MPL is the premier one-stop-shop for commercial bathroom renovation and development. We provide a number of bath and shower options to ensure our customers have access to all crucial components of the perfect bath and shower environment. Work with our team to find the best total bathroom solution for your next commercial project!

Tub & Shower Surround Systems Shower Pans Shower Doors