What To Put Under Shower Base

What to Put Under Shower Base: A Comprehensive Guide

### Introduction A shower base is an essential component of any bathroom. It provides a solid foundation for the shower and helps to prevent water from leaking onto the floor. But what should you put under a shower base to ensure proper installation and long-lasting performance? In this comprehensive guide, we'll discuss the various materials you can use and their respective advantages and disadvantages. ### 1. Mortar Bed A mortar bed is a traditional method of installing a shower base. It involves mixing a combination of sand, cement, and water to create a thick, strong base.

Advantages:

- Provides a solid and level foundation for the shower base - Helps to distribute weight evenly and prevent cracking - Can be used with most types of shower bases

Disadvantages:

- Requires experience and skill to install properly - Can be time-consuming and messy - Needs to be allowed to dry completely before installing the shower base ### 2. Cement Backer Board Cement backer board is a thin, lightweight board made from a mixture of cement, sand, and fiberglass. It is often used as a substrate for tile installations.

Advantages:

- Easy to install and can be cut to any size - Provides a smooth and level surface for the shower base - Moisture-resistant and resistant to mold and mildew

Disadvantages:

- Can be more expensive than other options - Not as strong as a mortar bed, may not be suitable for heavy shower bases - Requires additional waterproofing measures ### 3. Prefabricated Shower Pans Prefabricated shower pans are one-piece units made from a variety of materials, including acrylic, fiberglass, and composite. They are designed to fit specific shower bases and provide a waterproof seal.

Advantages:

- Quick and easy to install - Waterproof and resistant to mold and mildew - Provide a seamless look and prevent leaks - Available in a variety of colors and styles

Disadvantages:

- May not be as durable as other options - Can be more expensive than other materials - Not suitable for all types of shower bases ### 4. PVC Shower Liner A PVC shower liner is a flexible sheet of plastic that is placed under the shower base to prevent water from leaking through.

Advantages:

- Easy to install and can be cut to any size - Inexpensive and readily available - Waterproof and resistant to mold and mildew

Disadvantages:

- Can be difficult to install properly and may require additional sealing - May not be as durable as other options - Not as aesthetically pleasing as other materials ### 5. Foam Shower Base Support Foam shower base support is a lightweight, easy-to-install material that provides a solid foundation for the shower base.

Advantages:

- Easy to install and can be cut to any size - Inexpensive and readily available - Provides a solid and level foundation for the shower base - Helps to reduce noise and vibration

Disadvantages:

- May not be as durable as other options - Can be difficult to find in some areas - Not as effective at preventing leaks as other materials ### Conclusion The choice of what to put under a shower base depends on various factors, including the type of shower base, the installer's skill level, and the budget. Mortar beds and cement backer boards are traditional methods that provide a solid and durable foundation, while prefabricated shower pans and PVC shower liners are quick and easy to install. Foam shower base support is a lightweight and cost-effective option that provides a solid foundation and reduces noise and vibration. Ultimately, the best option is the one that meets the specific needs of the project. By considering the advantages and disadvantages of each material, homeowners and contractors can make an informed decision that ensures a successful shower installation.