Lyons Shower Surround Installation Instructions: Step-by-Step Guide

Deborah Jun 01, 2026

Installing a Lyons shower surround can transform the look and function of your bathroom, providing a sleek, waterproof enclosure that is both stylish and easy to maintain. Whether you are renovating an existing space or building a new bathroom, following precise installation instructions is essential to ensure a durable, leak-free result.

The process involves careful measurement, surface preparation, and systematic assembly of the panels to create a seamless enclosure that meets both aesthetic and performance expectations. Understanding each step in detail helps you avoid common pitfalls and achieve a professional-quality finish without the need for extensive plumbing or carpentry experience.

Preparing for Installation

Before beginning the installation of your Lyons shower surround, it is important to prepare the area thoroughly to create a stable and clean foundation. This step includes checking the condition of the existing walls, floor, and plumbing fixtures to ensure they are ready to support the new enclosure.

The Easier Way to Build a DIY Walk in Shower
The Easier Way to Build a DIY Walk in Shower

  • Verify that the wall surfaces are flat, dry, and free from debris or old adhesives.
  • Ensure the subfloor is level and capable of supporting the weight of the panels.
  • Turn off the water supply and confirm that all plumbing connections are accessible.
  • Gather necessary tools, including a measuring tape, level, caulking gun, and safety gear.

Measuring and Cutting the Panels

Accurate measurements are critical when installing a Lyons shower surround, as improperly sized panels can lead to gaps, uneven surfaces, or water leakage. Begin by measuring the height and width of each wall section where the panels will be installed.

Use a pencil to mark the exact dimensions on the back of the panels, then cut them carefully using a fine-toothed saw or a utility knife designed for the material. Always wear protective eyewear and gloves during this process to prevent injury. Double-check each cut before proceeding to ensure a snug fit that aligns with the shower space.

Installing the Base Panel

The base panel serves as the foundation of your Lyons shower surround, providing a waterproof barrier along the floor where moisture accumulates most. Begin by applying a continuous bead of high-quality silicone caulk along the bottom edge of the panel where it will meet the floor.

a woman standing in a room with tools on the counter
a woman standing in a room with tools on the counter

Carefully position the panel into place, pressing it gently against the wall and floor to ensure proper adhesion. Use a level to confirm that the panel is straight, and secure it temporarily with masking tape if necessary. Allow the caulk to cure according to the manufacturer’s instructions before moving on to the next section.

Attaching Side and Rear Panels

Once the base panel is securely installed, you can begin attaching the side and rear panels of your Lyons shower surround. Apply caulk along the vertical edges where these panels will meet the base and each other to prevent water from seeping into the wall cavity.

Align the panels carefully, ensuring that all seams are tight and even. Use clamps or temporary supports to hold the panels in place while the adhesive or fasteners set. Wipe away any excess caulk immediately to maintain a clean, professional appearance.

How to Compare Dumawall vs. Laminated Wall Panels for a DIY Shower or Tub Surround
How to Compare Dumawall vs. Laminated Wall Panels for a DIY Shower or Tub Surround

Sealing and Finishing Touches

Proper sealing is essential to protect your bathroom from water damage and extend the life of your Lyons shower surround. After all panels are installed, inspect each joint and corner for gaps or unevenness. Apply additional caulk where needed, smoothing it with a damp finger or a caulk smoothing tool.

Allow the sealant to cure fully before using the shower, and consider applying a waterproofing treatment to further enhance durability. Clean the surface with a soft cloth and mild cleaner to remove any residue, leaving your new enclosure looking polished and ready for daily use.

Bathroom Renovation in Manhattan & NYC: What It Really Takes - Melanie Jade Design
Bathroom Renovation in Manhattan & NYC: What It Really Takes - Melanie Jade Design
How To Install A Bath And Shower Surround | Delta Classic 400
How To Install A Bath And Shower Surround | Delta Classic 400
DIY Shower Wall Panels Plans
DIY Shower Wall Panels Plans
How To Install Tub And Shower Surround - Delta Everedge
How To Install Tub And Shower Surround - Delta Everedge
Top Qualities for a Perfect Shower
Top Qualities for a Perfect Shower
How to Install an Acrylic Bathtub and Surround
How to Install an Acrylic Bathtub and Surround
5 Best Budget DIY Shower & Tub Wall Panel Systems under $1,750– Innovate Building Solutions
5 Best Budget DIY Shower & Tub Wall Panel Systems under $1,750– Innovate Building Solutions
How to Waterproof a Tile Shower in a Tub Surround - Erin Zubot Design
How to Waterproof a Tile Shower in a Tub Surround - Erin Zubot Design
Easy way to build a shower! #diy  #shorts
Easy way to build a shower! #diy #shorts
Part Three - Installing shower surround
Part Three - Installing shower surround
3 Steps to Add Trim and Borders to DIY Shower Wall Panels
3 Steps to Add Trim and Borders to DIY Shower Wall Panels
5 steps to install decorative DIY shower and tub wall panels
5 steps to install decorative DIY shower and tub wall panels
Acrylic Shower Walls - Pros and Cons
Acrylic Shower Walls - Pros and Cons
How to Install a Tub Surround
How to Install a Tub Surround
an image of the inside of a house showing waterproofing membrane and shower pan
an image of the inside of a house showing waterproofing membrane and shower pan
Step-by-Step Shower Waterproofing for a Tile Remodel
Step-by-Step Shower Waterproofing for a Tile Remodel
Waterproof a shower
Waterproof a shower
OVE Shower Base Installation - General Guidelines_v01
OVE Shower Base Installation - General Guidelines_v01
3 Steps to Add Trim and Borders to DIY Shower Wall Panels
3 Steps to Add Trim and Borders to DIY Shower Wall Panels
How to Install an Enclosed Shower | dummies
How to Install an Enclosed Shower | dummies
a diagram showing the different layers of a wall
a diagram showing the different layers of a wall
How to Finish Shower/Bath Enclosures
How to Finish Shower/Bath Enclosures
What to Put Above Shower Surround: Design Ideas - House and Home Online
What to Put Above Shower Surround: Design Ideas - House and Home Online